Service difficulty report · Reservoir · Boeing 747422

Difficulty date
February 4, 2008
Submitted
February 7, 2008
Operation
Air carrier
Aircraft
N195UA
Make and model
Boeing 747422
Aircraft serial
26899
Aircraft time
43,530 hours, 5,347 cycles
Engine
Pwa PW4056
Part
Reservoir
Part number
5A26443
Condition
Low Pressure
Location
Rt 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

UPPER DECK, RIGHT HAND EXIT DOOR EMERGENCY RESERVIOR PRESSURE IN THE YELLOW BAND. SUSPECT FAULTY O-RING. REPLACED DOOR EMERGENCY POWER RESERVOIR PER 52-23-13 . OPS CHECKS OK .