Service difficulty report · Oxygen System · Boeing 737322

Difficulty date
March 24, 2008
Submitted
March 28, 2008
Operation
Air carrier
Aircraft
N386UA
Make and model
Boeing 737322
Aircraft serial
24661
Aircraft time
51,087 hours, 35,035 cycles
Engine
Ge CFM56*
Part
Oxygen System
Condition
Leaking
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

OXYGEN LEAKS, STARTED WITH 1620 SHUTDOWN WITH 1480. FOUND B-NUT LOOSE. TIGHTENED B-NUT.