Service difficulty report · Valve · Boeing 757222

Difficulty date
March 9, 2011
Submitted
March 14, 2011
Operation
Air carrier
Aircraft
N570UA
Make and model
Boeing 757222
Aircraft serial
26678
Aircraft time
61,253 hours, 22,505 cycles
Engine
Pwa PW2037
Part
Valve
Condition
Broken
Location
Oxygen Bottle
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

CREW O2 BOTTLE SHUTOFF VALVE KNOB IS BROKEN OFF. SUPPLEMENTAL DATA UPDATE REMOVED AND REPLACED CREW O2 BOTTLE PER MM AND LEAK CHECK GOOD ON NON ROUTINE 43489 AND INSP QC384.