Service difficulty report · O2 Generator · Boeing 777222

Difficulty date
September 11, 2011
Submitted
October 7, 2011
Operation
Air carrier
Aircraft
N783UA
Make and model
Boeing 777222
Aircraft serial
26950
Aircraft time
64,794 hours, 9,253 cycles
Engine
Pwa PW40903
Part
O2 Generator
Part number
418W10802241A
Condition
Discharged
Location
Cabin
Stage of operation
IN
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

LLAR BED 'BAY 4'. O2 GENERATOR FOUND DISCHARGED. REPLACED O2 GENERATOR ON PSU. UPON ASSY FOUND DOOR LATCH WILL NOT SECURE. TAPED DOOR CLOSED PER MEL INSTRUCTIONS. IPC REF NR 1. P/N 418W1080-2241A, N/S UAL. MEL ALSO REQUIRES DEFERAL OF ASSOCIATED SEAT PER MEL CARD 25050. ALSO USING MEL CARD 25008 AS THIS IS THE LLAR. RPR RESET DOOR.