Service difficulty report · Reservoir · Boeing 747422

Difficulty date
September 11, 2010
Submitted
September 15, 2010
Operation
Air carrier
Aircraft
N171UA
Make and model
Boeing 747422
Aircraft serial
24322
Aircraft time
79,077 hours, 9,445 cycles
Engine
Pwa PW4056
Part
Reservoir
Part number
60B1000317
Condition
Out Of Tolerance
Location
Rt Pax Door
Stage of operation
IN
How discovered
V
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

PRESSURE CARTRIDGE ON UPPER DECK EMERGENCY POWER RESEVOIR FOR RT DOOR OUT OF TOLERANCE. REPLACED UPPER DECK DOOR EMERGENCY POWER RESERVOIR AND SQUIB ASSY.