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Airworthiness Directives (ADs)

90-PW4000-017

The aircraft owner or operator shall comply with Airworthiness Directives issued by the CAA or the aeronautics authority of the State of Design (SoD) of the aviation products, appliances and parts, and take all necessary actions thereto.

Issue Date
2001/10/02
Applicability
PW4000 Series
Model Number
PW4000
CAA AD Number
90-PW4000-017
Aeronautics Authority of Original AD
FAA
Original AD Number
2001-20-02
Effective Date
Subject
To prevent 2nd stage HPT air seal assembly failure.
Reference Publications (Revision/ATA/SB)
PW ASB No. PW4G-112-A72-233R3
Remarks
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