Service difficulty report · Valve · Boeing 747283B

Difficulty date
August 10, 2003
Submitted
August 11, 2003
Operation
Air carrier
Aircraft
N921FT
Make and model
Boeing 747283B
Aircraft serial
21575
Aircraft time
60,153 hours, 13,495 cycles
Part
Valve
Part number
73836219
Part serial
GF16665
Condition
Malfunctioned
Location
Nr 3 Pylon
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
D

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

NR 3 ENG PYLON VLV WOULD NOT OPEN. REMOVED AND REPLACED PYLON VLV IAW 36-11-00, LEAK CHECK OK.