AD/HU 269/65 Amdt 1 - Tail Rotor Blade Corrosion
1AD/HU 269/65 Amdt 1 - Tail Rotor Blade Corrosion
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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 Schweizer (Hughes) 269 Series Helicopters
AD/HU 269/65
Amdt 1
Tail Rotor Blade Corrosion 7/86
Applicability: All models, fitted with tail rotor blades P/No. 269A6035-21 with S/Nos. prior to 0877 and tail rotor blades P/No. 269A6035-23 with S/Nos. prior to 2710.
Requirement: Action in accordance with Hughes SIN No. N-162.
Note: FAA AD 79-23-03 R1 Amdt 39-5282 also refers.
Compliance: As per Requirement Document.
Background: Evidence of corrosion in the interior of the steel spar in the subject tail rotor blades has been found. Amdt 1 limits applicability to those T.R. blades manufactured prior to the introduction of improved corrosion protection at manufacture.