PMA Details 400021

Part Number: 400021
Part Name: Boss Seal, Internal Pressure
Replaced Part Number: Boeing 801A50-0002-A installed in Hamilton Sundstrand HP Shutoff Valve 790270-1, 790270-2
Approval basis: Test and Computations per 14 CFR § 21.303 DWG No. 400021 Rev. NC Date 03/16/04 or later FAA approved revisions
Models: Boeing (747-400 Series, 747-400D Series, 747-400F Series)
Holder: Eaton Corporation (formerly PerkinElmer Fluid Sciences)
Holder number: PQ0955NE
Address: 11642 Old Baltimore Pike Beltsville MD (United States)
Office: New Cumberland, PA FAA Office Tel: (717) 728-7745

Certificat: FAA