AD/B747/31 - Aileron Control System - Modification
1AD/B747/31 - Aileron Control System - Modification
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COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY
SCHEDULE OF AIRWORTHINESS DIRECTIVES
Image unavailable in extracted text Boeing 747 Series Aeroplanes
AD/B747/31 Aileron Control System - Modification 6/83
Applicability: All model 747 with S/Nos. referenced in Boeing SB. 27-2065, SB 27-2095, SB 27- 2161 and SB 51-2032 as applicable.
Document: Boeing SBs 747-27-2065, 747-27-2095, 747-27-2161, 747-51-2032.
Note: FAA AD 82-02-10 refers.
Compliance: Unless previously accomplished, within 3000 hours time in service after 30 June 1983.
Background: Numerous occurrences of binding in the aileron control system are attributed to the accumulation of ice on the aileron control system in the wing gear wheel well area.