CONTROL LINE AEROBATICS Ed t IiI m ITS BEEN SOME time since discussed specific building techniques has productive winter season have some things share As go through adventure new airplanes seems always new procedure learn old releam major lesson Ive repeat year easy enough start Dont ever say thats good enough will come back burn later just finished repairing control system last airplane skimped time put bearings tubes time combination reasons vibration poor work etcled pushrod bearing bellcrank egging out thought primary wear slop carved about /32 inch vertical play incorrect fixed vertical play flew model play returned after six flights go back square finally learned bellerank bearing worn made dilemma difficult before very good model has fixed properly now sitting upside down holes over decision cosmetics done anyway return airplane fighting trim cut some access holes made sure could get crank have cut repair its better cut large hole cut small easily concealed hole will have enlarge later started mechanical repair dropping pushrod out bellcrank drilled bushing out crank using six-inch drill bit thin-walled bearing quickly spun bit did its work Repairing bearing trick turned I-shaped bearing bronze bearing material companion washer slipped over base end barrel bearing tight fit crank After everything trial-fit bearing slipped over pushrod end wet JB Weld epoxy pushed crank top bottom could see readily received washer JB Weld applied heat hair dryer flow epoxy made sure bearing flat against bellcrank left set up Now system tight way should have along itwas difficult repairmentally physically expecting complicated repairs dont plunge until have done some solid planning Looking repair get repair tools important sequence repair sometimes certain parts job can easy immediately larger picture best left until later order facilitate difficult procedure Techniques builders incorporating molded balsa components new designsand good reason first person realize significant weight savings Al Rabe realistic semiscale designs Als help built several MB-5s using molded shells fuselage volume shells very light proved very durable switched back classic Stunters dropped molding primarily Continued page 142 June1998 139 Mike Kastros favorite football team inspired original paintwork Chipmunk has Double Star 50 power Longtime Stunt judge competitor Bill Zimmers Smoothie great wind flier wish Bill speedy recovery stroke PAMPA officer Sam Sciorrottas Mantismetal flake custom colors OS 46VF pipe made video showing construction ONALR6rA HOBBY STORES AsSOctsTUs c LOOK FOR YOUR LOCAL NRHSA HOBBY SHOP ON SITE EXPERT ADVICE AND INFORMATION QUALITY MODELING PRODUCTS WERE THERE WHEN YOU NEED US WHERE ELSE CAN YOU GET THAT GLOW PLUG ON SATURDAY MORNING AMA FAX APPLICATIONS AVAILABLE LOCAL CLUB NEWS AND HAPPENINGS PART OF NATIONWIDE ORGANIZATION WORKING FOR THE BETTERMENT OF THE HOBBY INDUSTRY HAVE YOU EVER RACED ON MAIL ORDER TRACK REMEMBER WHO GOT YOU STARTED IN RIC Premium Grade 314 oz 38W 10 yrd mm $250 yd Lower Prices 30 yds & up ______ Other Weights Available TinLins 17 Andrews Drive ville AL 36322 334 598-2287 1000 CST world class tissue EASY TO APPLY TOUGH PUNCTURE RESISTANT TIGHTENS PERFECTLY $15 PER ROU OST I1RLINE NT ER N AT IGNAL 6146 E Cactus Wren Rd Scottsdale AZ 85253 Tel 602 948 5798 Fax 602 998 7005 CL AerobaticslMcMillan Continued page 139 because didnt have design settled would justify extra time required work up molds success Super Caudron series decided could develop set fuselage shells could adjusted length suit various wings Model number six final stages finishing being written features fore-and-aft shell top bottom shell Im extremely pleased overall easy develop techniques use shells true quite rigid torsionally being molded 3A2 balsa However want discuss dealing molded construction once have shells did previous column developing molds Windy Urtnowski has some shells available commercially Start sanding shells smooth shape mold time have fully supported Once remove must extremely careful sanding technique youre will have dips over Dont tempted use punk wood choose good A-grain five- six-pound wood because wont dip get paint Regarding getting shell fuselage Ill assume design employs either crutch conventional sides task make shell edges mate along crutch lines shell equally positioned proper side view centered properly need accurate plan regardless source shells Find reference trim edges mate fuselage installed formers shells centered shells edges marked trimmed down reference line required drop some blocksanding develop mating some overlap crutch sides However after shells took less 15 minutes get everything mated sanding mating edgevery carefully curved shape developed molds other points working shells Sanding correctly acquired touch Block-sand lightest block preferably foam lightest pressure necessary job press down drag block over wood let paper cutting wood little no dope use garnet paper red Restrict sanding bare minimum until have dope wood idea careful construction minimum sanding preserve shell thickness cannot emphasize point enough heavy-handed will get dips thin spots everyone will see youre finished Unsupported structure hardest finish Sanding heavy hand fuselage wing molded leading edges does two things affects supported points curves formers/wing ribs 142 Model Aviation er & Engine Power Pree Plight Display Control Une Elctrtc Power RIC Airplanes Penn Valley Hobby Censer 831-A W Main St Lanedele PA 19448 215368-0770 I1AIIIAV7AI/L SPORT FREE FLIGHT OR SMALL RC THE 30 watt High Efficiency motor Versatile light weight 2or3cell operation5ro Handiesl2ozAAL~ 250 sq models k1AA4 995 P0 BOX 558 OLDSE@RO MC 27532 FOUR SCALE CATALOGS SPPSl6OSupasosieConstnJcltoflPl5n5$500 SPPS 1200X Doctinention Photos 3Vs$500 ASP Model Aircraft Constnidion Plans$5 00 ASP ScalaAiruaft Drawings 3Vs$500 WACO YMF-5 1/4 Scale 90 Plans $3500 Visrc1C Jim Pepinos SCALE PLANS & PHOTO SERVICE 3209 Madison Ave nsboro NC 27403 PHONE/FAX 910 2925239 defoims unsupported wood producing irregular surfaces trick minimum sandingletting sandpaper work As prepare model finish use thin dopeat least 50/50 dope-to-thinnerto make sure get penetration Sand very lightly after two coats remove fuzz recommend two additional coats another light sanding Allow sufficient drying time between let dope hardena couple days would bestthen proceed normal finishing Patience key using tissue carbon can take out some highs lows additional covering material Heres Typically have some shape problems around nose need correct transition hard soft materials difficult give room adjustment provide extra layers covering material give several coats dope block shape flow shape much easier achieve essentially uniform material soft/hard wood areas have low spots use patches carbon/tissue dope let dry hard block-sand Its much lighter solution filler good point review fiberglass techniques focusing nose section Most Stunt airplanes published lately talk about glassing nose following approach used Caudron 6 Start getting raw wood best shape can progressively finer sandpaper Wipe wood clean again just luck Lay out fiberglass material use finest can get3A-ounce 6-ounce first piece runs nose ring back approximately high point wing extends down nose sides least cowl break Another piece covers bottom overlaps top piece parts will receive first application epoxy next pieces cross-woven first has weave running down longitudinal axis fuselage crossing pieces extend six eight inches back nose ring notice discontinuity low spot drape trial pieces cloth over nose should plan applying several layers cloth area smooth curve above layers applied coating resin use Hobbypoxy Smooth N Easy blue box Start application resin main glass sheet Apply resin top fuselage apply heat halr dryer Work resin acid brush along top side other As get some wetting brush start altemating edge playing card will move resin ensure minimum amount surface have finished first layer apply succeeding layers using little new resin required wet layer layer complete go back skim surface playing cards ensure contact minimize amount finished surface should look almost dry no shiny spots Let set ovemight Sand glass smooth taking care parts cloth ends trim edges sandpaper use #220 gamet stage Blend layers look smoothness lines put extra layers cloth should blending easily cuts fast careful Leave least pnmary layer go through might want replace area next application satisfied first resin applicationthe cloth smooth edges blendedwipe clean again Mix another batch Smooth N Easy start applying nose Keep hair dryer going make resin flow object application wet glass blend together Work small areas dryer sure glass wet wipe resin off cheap paper towels soft ones leave hairs trick step heat wipe Go back over same area least twice heat-and-wipe cycle get resin off neat thing about approach leaves resin surface provides strength finish Let set ovemight sand lightly finish will very good stage usually start applying Sig Lite-Coat dope whole airplane cover entire fuselage carbon including glass still have spots work dope extra carbon finish normally point way Smooth N Easy best protection Ive found inside nose section wwwmode1aircintor June1998 143
Edition: Model Aviation - 1998/06
Page Numbers: 139, 142, 143
CONTROL LINE AEROBATICS Ed t IiI m ITS BEEN SOME time since discussed specific building techniques has productive winter season have some things share As go through adventure new airplanes seems always new procedure learn old releam major lesson Ive repeat year easy enough start Dont ever say thats good enough will come back burn later just finished repairing control system last airplane skimped time put bearings tubes time combination reasons vibration poor work etcled pushrod bearing bellcrank egging out thought primary wear slop carved about /32 inch vertical play incorrect fixed vertical play flew model play returned after six flights go back square finally learned bellerank bearing worn made dilemma difficult before very good model has fixed properly now sitting upside down holes over decision cosmetics done anyway return airplane fighting trim cut some access holes made sure could get crank have cut repair its better cut large hole cut small easily concealed hole will have enlarge later started mechanical repair dropping pushrod out bellcrank drilled bushing out crank using six-inch drill bit thin-walled bearing quickly spun bit did its work Repairing bearing trick turned I-shaped bearing bronze bearing material companion washer slipped over base end barrel bearing tight fit crank After everything trial-fit bearing slipped over pushrod end wet JB Weld epoxy pushed crank top bottom could see readily received washer JB Weld applied heat hair dryer flow epoxy made sure bearing flat against bellcrank left set up Now system tight way should have along itwas difficult repairmentally physically expecting complicated repairs dont plunge until have done some solid planning Looking repair get repair tools important sequence repair sometimes certain parts job can easy immediately larger picture best left until later order facilitate difficult procedure Techniques builders incorporating molded balsa components new designsand good reason first person realize significant weight savings Al Rabe realistic semiscale designs Als help built several MB-5s using molded shells fuselage volume shells very light proved very durable switched back classic Stunters dropped molding primarily Continued page 142 June1998 139 Mike Kastros favorite football team inspired original paintwork Chipmunk has Double Star 50 power Longtime Stunt judge competitor Bill Zimmers Smoothie great wind flier wish Bill speedy recovery stroke PAMPA officer Sam Sciorrottas Mantismetal flake custom colors OS 46VF pipe made video showing construction ONALR6rA HOBBY STORES AsSOctsTUs c LOOK FOR YOUR LOCAL NRHSA HOBBY SHOP ON SITE EXPERT ADVICE AND INFORMATION QUALITY MODELING PRODUCTS WERE THERE WHEN YOU NEED US WHERE ELSE CAN YOU GET THAT GLOW PLUG ON SATURDAY MORNING AMA FAX APPLICATIONS AVAILABLE LOCAL CLUB NEWS AND HAPPENINGS PART OF NATIONWIDE ORGANIZATION WORKING FOR THE BETTERMENT OF THE HOBBY INDUSTRY HAVE YOU EVER RACED ON MAIL ORDER TRACK REMEMBER WHO GOT YOU STARTED IN RIC Premium Grade 314 oz 38W 10 yrd mm $250 yd Lower Prices 30 yds & up ______ Other Weights Available TinLins 17 Andrews Drive ville AL 36322 334 598-2287 1000 CST world class tissue EASY TO APPLY TOUGH PUNCTURE RESISTANT TIGHTENS PERFECTLY $15 PER ROU OST I1RLINE NT ER N AT IGNAL 6146 E Cactus Wren Rd Scottsdale AZ 85253 Tel 602 948 5798 Fax 602 998 7005 CL AerobaticslMcMillan Continued page 139 because didnt have design settled would justify extra time required work up molds success Super Caudron series decided could develop set fuselage shells could adjusted length suit various wings Model number six final stages finishing being written features fore-and-aft shell top bottom shell Im extremely pleased overall easy develop techniques use shells true quite rigid torsionally being molded 3A2 balsa However want discuss dealing molded construction once have shells did previous column developing molds Windy Urtnowski has some shells available commercially Start sanding shells smooth shape mold time have fully supported Once remove must extremely careful sanding technique youre will have dips over Dont tempted use punk wood choose good A-grain five- six-pound wood because wont dip get paint Regarding getting shell fuselage Ill assume design employs either crutch conventional sides task make shell edges mate along crutch lines shell equally positioned proper side view centered properly need accurate plan regardless source shells Find reference trim edges mate fuselage installed formers shells centered shells edges marked trimmed down reference line required drop some blocksanding develop mating some overlap crutch sides However after shells took less 15 minutes get everything mated sanding mating edgevery carefully curved shape developed molds other points working shells Sanding correctly acquired touch Block-sand lightest block preferably foam lightest pressure necessary job press down drag block over wood let paper cutting wood little no dope use garnet paper red Restrict sanding bare minimum until have dope wood idea careful construction minimum sanding preserve shell thickness cannot emphasize point enough heavy-handed will get dips thin spots everyone will see youre finished Unsupported structure hardest finish Sanding heavy hand fuselage wing molded leading edges does two things affects supported points curves formers/wing ribs 142 Model Aviation er & Engine Power Pree Plight Display Control Une Elctrtc Power RIC Airplanes Penn Valley Hobby Censer 831-A W Main St Lanedele PA 19448 215368-0770 I1AIIIAV7AI/L SPORT FREE FLIGHT OR SMALL RC THE 30 watt High Efficiency motor Versatile light weight 2or3cell operation5ro Handiesl2ozAAL~ 250 sq models k1AA4 995 P0 BOX 558 OLDSE@RO MC 27532 FOUR SCALE CATALOGS SPPSl6OSupasosieConstnJcltoflPl5n5$500 SPPS 1200X Doctinention Photos 3Vs$500 ASP Model Aircraft Constnidion Plans$5 00 ASP ScalaAiruaft Drawings 3Vs$500 WACO YMF-5 1/4 Scale 90 Plans $3500 Visrc1C Jim Pepinos SCALE PLANS & PHOTO SERVICE 3209 Madison Ave nsboro NC 27403 PHONE/FAX 910 2925239 defoims unsupported wood producing irregular surfaces trick minimum sandingletting sandpaper work As prepare model finish use thin dopeat least 50/50 dope-to-thinnerto make sure get penetration Sand very lightly after two coats remove fuzz recommend two additional coats another light sanding Allow sufficient drying time between let dope hardena couple days would bestthen proceed normal finishing Patience key using tissue carbon can take out some highs lows additional covering material Heres Typically have some shape problems around nose need correct transition hard soft materials difficult give room adjustment provide extra layers covering material give several coats dope block shape flow shape much easier achieve essentially uniform material soft/hard wood areas have low spots use patches carbon/tissue dope let dry hard block-sand Its much lighter solution filler good point review fiberglass techniques focusing nose section Most Stunt airplanes published lately talk about glassing nose following approach used Caudron 6 Start getting raw wood best shape can progressively finer sandpaper Wipe wood clean again just luck Lay out fiberglass material use finest can get3A-ounce 6-ounce first piece runs nose ring back approximately high point wing extends down nose sides least cowl break Another piece covers bottom overlaps top piece parts will receive first application epoxy next pieces cross-woven first has weave running down longitudinal axis fuselage crossing pieces extend six eight inches back nose ring notice discontinuity low spot drape trial pieces cloth over nose should plan applying several layers cloth area smooth curve above layers applied coating resin use Hobbypoxy Smooth N Easy blue box Start application resin main glass sheet Apply resin top fuselage apply heat halr dryer Work resin acid brush along top side other As get some wetting brush start altemating edge playing card will move resin ensure minimum amount surface have finished first layer apply succeeding layers using little new resin required wet layer layer complete go back skim surface playing cards ensure contact minimize amount finished surface should look almost dry no shiny spots Let set ovemight Sand glass smooth taking care parts cloth ends trim edges sandpaper use #220 gamet stage Blend layers look smoothness lines put extra layers cloth should blending easily cuts fast careful Leave least pnmary layer go through might want replace area next application satisfied first resin applicationthe cloth smooth edges blendedwipe clean again Mix another batch Smooth N Easy start applying nose Keep hair dryer going make resin flow object application wet glass blend together Work small areas dryer sure glass wet wipe resin off cheap paper towels soft ones leave hairs trick step heat wipe Go back over same area least twice heat-and-wipe cycle get resin off neat thing about approach leaves resin surface provides strength finish Let set ovemight sand lightly finish will very good stage usually start applying Sig Lite-Coat dope whole airplane cover entire fuselage carbon including glass still have spots work dope extra carbon finish normally point way Smooth N Easy best protection Ive found inside nose section wwwmode1aircintor June1998 143
Edition: Model Aviation - 1998/06
Page Numbers: 139, 142, 143
CONTROL LINE AEROBATICS Ed t IiI m ITS BEEN SOME time since discussed specific building techniques has productive winter season have some things share As go through adventure new airplanes seems always new procedure learn old releam major lesson Ive repeat year easy enough start Dont ever say thats good enough will come back burn later just finished repairing control system last airplane skimped time put bearings tubes time combination reasons vibration poor work etcled pushrod bearing bellcrank egging out thought primary wear slop carved about /32 inch vertical play incorrect fixed vertical play flew model play returned after six flights go back square finally learned bellerank bearing worn made dilemma difficult before very good model has fixed properly now sitting upside down holes over decision cosmetics done anyway return airplane fighting trim cut some access holes made sure could get crank have cut repair its better cut large hole cut small easily concealed hole will have enlarge later started mechanical repair dropping pushrod out bellcrank drilled bushing out crank using six-inch drill bit thin-walled bearing quickly spun bit did its work Repairing bearing trick turned I-shaped bearing bronze bearing material companion washer slipped over base end barrel bearing tight fit crank After everything trial-fit bearing slipped over pushrod end wet JB Weld epoxy pushed crank top bottom could see readily received washer JB Weld applied heat hair dryer flow epoxy made sure bearing flat against bellcrank left set up Now system tight way should have along itwas difficult repairmentally physically expecting complicated repairs dont plunge until have done some solid planning Looking repair get repair tools important sequence repair sometimes certain parts job can easy immediately larger picture best left until later order facilitate difficult procedure Techniques builders incorporating molded balsa components new designsand good reason first person realize significant weight savings Al Rabe realistic semiscale designs Als help built several MB-5s using molded shells fuselage volume shells very light proved very durable switched back classic Stunters dropped molding primarily Continued page 142 June1998 139 Mike Kastros favorite football team inspired original paintwork Chipmunk has Double Star 50 power Longtime Stunt judge competitor Bill Zimmers Smoothie great wind flier wish Bill speedy recovery stroke PAMPA officer Sam Sciorrottas Mantismetal flake custom colors OS 46VF pipe made video showing construction ONALR6rA HOBBY STORES AsSOctsTUs c LOOK FOR YOUR LOCAL NRHSA HOBBY SHOP ON SITE EXPERT ADVICE AND INFORMATION QUALITY MODELING PRODUCTS WERE THERE WHEN YOU NEED US WHERE ELSE CAN YOU GET THAT GLOW PLUG ON SATURDAY MORNING AMA FAX APPLICATIONS AVAILABLE LOCAL CLUB NEWS AND HAPPENINGS PART OF NATIONWIDE ORGANIZATION WORKING FOR THE BETTERMENT OF THE HOBBY INDUSTRY HAVE YOU EVER RACED ON MAIL ORDER TRACK REMEMBER WHO GOT YOU STARTED IN RIC Premium Grade 314 oz 38W 10 yrd mm $250 yd Lower Prices 30 yds & up ______ Other Weights Available TinLins 17 Andrews Drive ville AL 36322 334 598-2287 1000 CST world class tissue EASY TO APPLY TOUGH PUNCTURE RESISTANT TIGHTENS PERFECTLY $15 PER ROU OST I1RLINE NT ER N AT IGNAL 6146 E Cactus Wren Rd Scottsdale AZ 85253 Tel 602 948 5798 Fax 602 998 7005 CL AerobaticslMcMillan Continued page 139 because didnt have design settled would justify extra time required work up molds success Super Caudron series decided could develop set fuselage shells could adjusted length suit various wings Model number six final stages finishing being written features fore-and-aft shell top bottom shell Im extremely pleased overall easy develop techniques use shells true quite rigid torsionally being molded 3A2 balsa However want discuss dealing molded construction once have shells did previous column developing molds Windy Urtnowski has some shells available commercially Start sanding shells smooth shape mold time have fully supported Once remove must extremely careful sanding technique youre will have dips over Dont tempted use punk wood choose good A-grain five- six-pound wood because wont dip get paint Regarding getting shell fuselage Ill assume design employs either crutch conventional sides task make shell edges mate along crutch lines shell equally positioned proper side view centered properly need accurate plan regardless source shells Find reference trim edges mate fuselage installed formers shells centered shells edges marked trimmed down reference line required drop some blocksanding develop mating some overlap crutch sides However after shells took less 15 minutes get everything mated sanding mating edgevery carefully curved shape developed molds other points working shells Sanding correctly acquired touch Block-sand lightest block preferably foam lightest pressure necessary job press down drag block over wood let paper cutting wood little no dope use garnet paper red Restrict sanding bare minimum until have dope wood idea careful construction minimum sanding preserve shell thickness cannot emphasize point enough heavy-handed will get dips thin spots everyone will see youre finished Unsupported structure hardest finish Sanding heavy hand fuselage wing molded leading edges does two things affects supported points curves formers/wing ribs 142 Model Aviation er & Engine Power Pree Plight Display Control Une Elctrtc Power RIC Airplanes Penn Valley Hobby Censer 831-A W Main St Lanedele PA 19448 215368-0770 I1AIIIAV7AI/L SPORT FREE FLIGHT OR SMALL RC THE 30 watt High Efficiency motor Versatile light weight 2or3cell operation5ro Handiesl2ozAAL~ 250 sq models k1AA4 995 P0 BOX 558 OLDSE@RO MC 27532 FOUR SCALE CATALOGS SPPSl6OSupasosieConstnJcltoflPl5n5$500 SPPS 1200X Doctinention Photos 3Vs$500 ASP Model Aircraft Constnidion Plans$5 00 ASP ScalaAiruaft Drawings 3Vs$500 WACO YMF-5 1/4 Scale 90 Plans $3500 Visrc1C Jim Pepinos SCALE PLANS & PHOTO SERVICE 3209 Madison Ave nsboro NC 27403 PHONE/FAX 910 2925239 defoims unsupported wood producing irregular surfaces trick minimum sandingletting sandpaper work As prepare model finish use thin dopeat least 50/50 dope-to-thinnerto make sure get penetration Sand very lightly after two coats remove fuzz recommend two additional coats another light sanding Allow sufficient drying time between let dope hardena couple days would bestthen proceed normal finishing Patience key using tissue carbon can take out some highs lows additional covering material Heres Typically have some shape problems around nose need correct transition hard soft materials difficult give room adjustment provide extra layers covering material give several coats dope block shape flow shape much easier achieve essentially uniform material soft/hard wood areas have low spots use patches carbon/tissue dope let dry hard block-sand Its much lighter solution filler good point review fiberglass techniques focusing nose section Most Stunt airplanes published lately talk about glassing nose following approach used Caudron 6 Start getting raw wood best shape can progressively finer sandpaper Wipe wood clean again just luck Lay out fiberglass material use finest can get3A-ounce 6-ounce first piece runs nose ring back approximately high point wing extends down nose sides least cowl break Another piece covers bottom overlaps top piece parts will receive first application epoxy next pieces cross-woven first has weave running down longitudinal axis fuselage crossing pieces extend six eight inches back nose ring notice discontinuity low spot drape trial pieces cloth over nose should plan applying several layers cloth area smooth curve above layers applied coating resin use Hobbypoxy Smooth N Easy blue box Start application resin main glass sheet Apply resin top fuselage apply heat halr dryer Work resin acid brush along top side other As get some wetting brush start altemating edge playing card will move resin ensure minimum amount surface have finished first layer apply succeeding layers using little new resin required wet layer layer complete go back skim surface playing cards ensure contact minimize amount finished surface should look almost dry no shiny spots Let set ovemight Sand glass smooth taking care parts cloth ends trim edges sandpaper use #220 gamet stage Blend layers look smoothness lines put extra layers cloth should blending easily cuts fast careful Leave least pnmary layer go through might want replace area next application satisfied first resin applicationthe cloth smooth edges blendedwipe clean again Mix another batch Smooth N Easy start applying nose Keep hair dryer going make resin flow object application wet glass blend together Work small areas dryer sure glass wet wipe resin off cheap paper towels soft ones leave hairs trick step heat wipe Go back over same area least twice heat-and-wipe cycle get resin off neat thing about approach leaves resin surface provides strength finish Let set ovemight sand lightly finish will very good stage usually start applying Sig Lite-Coat dope whole airplane cover entire fuselage carbon including glass still have spots work dope extra carbon finish normally point way Smooth N Easy best protection Ive found inside nose section wwwmode1aircintor June1998 143