- Difficulty date
- May 16, 2013
- Submitted
- May 17, 2013
- Operation
- Air carrier
- Make and model
- Boeing 747422
- Aircraft serial
- 25279
- Aircraft time
- 91,529 hours, 10,998 cycles
- Engine
- Pwa PW4056
- Part
- Gauge
- Condition
- Inaccurate
- 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 OXYGEN BOTTLE GAUGE INCORRECT. REPLACED CREW O2 BOTTLE IAW MM.