Service difficulty report · Seal · Boeing 757222

Difficulty date
March 29, 2008
Submitted
April 1, 2008
Operation
Air carrier
Aircraft
N534UA
Make and model
Boeing 757222
Aircraft serial
25129
Aircraft time
56,199 hours, 20,707 cycles
Engine
Pwa PW2037
Part
Seal
Condition
Leaking
Location
Oxygen Box
Stage of operation
IN
How discovered
9
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

CHECK FOR O2 LEAK LOST 100 PSI DURING 4 HOUR FLIGHT. FOUND LEAKING SEAL WITHIN CAPT O2 BOX. REMOVED AND REPLACED CAPT O2 BOX, NO LEAKS NOTED AFTER.