Service difficulty report · Valve · Boeing 777222

Difficulty date
July 7, 2000
Submitted
October 4, 2000
Operation
Air carrier
Aircraft
N773UA
Make and model
Boeing 777222
Aircraft serial
26929
Aircraft time
20,459 hours, 4,956 cycles
Engine
Pwa PW4077
Part
Valve
Part number
B510072
Condition
Leaking
Location
Slide Tube
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

DURING SHOP OVERHAUL DOOR 1LH SLIDE/RAFT ASSEMBLY (P/N: 62771-117, S/N: 0021) FAILED AIR RETENTION TEST. FOUND THE BOTTOM TUBE INFLATE/DEFLATE VALVE (P/N B51007-2) LEAKING. REPLACED VALVE AND UNIT PASSED AIR RETENTION CHECK.