AD/HS 125/131 - Hydraulic System Accumulator
1AD/HS 125/131 - Hydraulic System Accumulator
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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 British Aerospace BAe 125 Series Aeroplanes
AD/HS 125/131 Hydraulic System Accumulator 12/92
Applicability: All model 125 up to and including the 800 series aircraft.
Requirement: Unless previously carried out, action in accordance with “2. Accomplishment Instructions” contained in Mandatory Service Bulletin No 29-89-3269A.
Note: Compliance with this SB has been classified as Mandatory by the UK CAA.
Compliance: Prior to 31 August 1993.
Background: Due to possible hydraulic fluid contamination of the accumulator air charge, resulting in possible compression ignition, the accumulators are to be charged with nitrogen.