What was found
PASSENGER OXYGEN PRESSURE READS LOW. BOTTLE LEAK AT REGULATOR. REPLACED 2 EACH OXYGEN BOTTLES PRESSURE CHECKED GOOD. AC OK FOR SERVICE.
- Difficulty date
- April 19, 2008
- Submitted
- April 23, 2008
- Operation
- Air carrier
- Aircraft
- N121UA
- Make and model
- Boeing 747422
- Aircraft serial
- 29167
- Aircraft time
- 37,918 hours, 4,578 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3520 · Passenger Oxygen System
- Part
- Oxygen Bottle
- Condition
- Leaking
- Location
- Pax Oxygen
- 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.