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Aircraft Service Bulletins for the YAK52:
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YAK
Bulletin |
Description |
Aircraft
Serial Number |
|
2DK |
Welding of oil tank |
780102-790406 |
|
9DK |
Rudder fabric |
780102-811212 |
|
10DK |
Engine cooling |
780102-800815 |
|
18DA |
Elevator counter weight |
780102-822501 |
|
28DA |
Rudder stops |
810001-831048 |
|
37BD |
Aileron support |
780102-855615 |
|
53BD |
Control stick & brakes |
780102-8910115 |
|
58BD |
Throttle cable supports |
780102-877715 |
|
59R |
Wing attach brackets |
780102-866415 |
|
60R |
Main spar |
780102-866415 |
|
62DK |
Aileron screws |
856001-866915 |
|
66R |
8.5mm spar bolts |
780102-866515 |
|
70BD |
Rudder mass balance |
780102-877615 |
|
71BD |
Oil separator |
780102-877615 |
|
74BU |
Elevator stops in cockpit |
780102-834015 |
|
75BU |
Aileron support supersedes 37 |
780102-877503 |
|
76BD |
Throttle cable rod ends |
780102-877503 |
|
80BD |
Plate on rear spar |
780102-888515 |
|
87BD |
Re-reinforce rear spar, plate +
oversize bolts |
780102-888915 |
|
89BD |
Plate on main spar at brake rod
hole |
780102-889115 |
|
93BD |
Elevator, fin, rib |
780102-899015 |
|
94BD |
Freeze precautions |
780102-889009 |
|
95BE |
Manual changes |
780102-889009 |
|
97BD |
Improved seat belts
|
844701-9010815 |
|
98BE |
Manual changes |
844701-9010815 |
|
105BE |
Rudder & trim cable tensions |
780102-899815 |
|
107BD |
Carbon steel spar
strap |
780102-9111215 |
(Data courtesy of the Kaunas Flying
Club Ltd and YAK UK Ltd.)
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