Service difficulty report · Bottle · Boeing 757222

Difficulty date
November 28, 2007
Submitted
November 30, 2007
Operation
Air carrier
Aircraft
N531UA
Make and model
Boeing 757222
Aircraft serial
25042
Aircraft time
55,652 hours, 20,662 cycles
Engine
Pwa PW2037
Part
Bottle
Condition
Low Pressure
Location
L4 Door
Stage of operation
IN
How discovered
V
Nature of condition
W
Precautionary procedure
O

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

What was found

DOOR 4L DOOR ASSIST BOTTLE READS 2300 AT 70 DEGREES NEEDS SERVICE TO 3000. DUE TO UNKNOWN LEAKAGE. REPLACED BOTTLE.