Service difficulty report · Valve · Boeing 727185C

Difficulty date
November 30, 2004
Submitted
December 1, 2004
Operation
Air carrier
Aircraft
N940UP
Make and model
Boeing 727185C
Aircraft serial
19826
Part
Valve
Condition
Stuck
Location
O2 Mask
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

CAPT O2 MASK HAS STUCK VALVE. REPLACED MASK ASSY, OPS CK NORMAL.