Service difficulty report · Oxygen System · Boeing 747422

Difficulty date
November 2, 2007
Submitted
November 6, 2007
Operation
Air carrier
Aircraft
N196UA
Make and model
Boeing 747422
Aircraft serial
28715
Aircraft time
42,578 hours, 5,236 cycles
Engine
Pwa PW4056
Part
Oxygen System
Condition
Reads Low
Location
Pax
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

PAX O2 LOW.