AD/HU 269/76 - Main Rotor Damper Pitch Bearing Case - Inspection and Modification
1AD/HU 269/76 - Main Rotor Damper Pitch Bearing Case - Inspection and 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 Schweizer (Hughes) 269 Series Helicopters
AD/HU 269/76 Main Rotor Damper Pitch Bearing
Case - Inspection and Modification
1/84
Applicability: All model 269A, 269A-1 and 269B series and 269C serial number 0001 through 1165.
Document: Service information notice N-189.
Compliance: As per requirement document effective after 31 January 1984.
Background: The manufacturer advises, that cracking around the damper attachment bolt hole can occur when torquing the attachment bolt nut, and has consequently introduced a dye penetrant inspection of this area after torque loading, until fitment of a spacer under the nut washer is accomplished.