- Difficulty date
- June 13, 2009
- Submitted
- June 15, 2009
- Operation
- Air carrier
- Make and model
- Boeing 777222
- Aircraft serial
- 26929
- Aircraft time
- 55,867 hours, 11,242 cycles
- Engine
- Pwa PW4077
- Part
- Mask
- Part number
- MXP4023
- Condition
- Defective
- Location
- Crew O2
- Stage of operation
- IN
- How discovered
- O
- 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
AFTER PUSHBACK CREW O2 LOW. REPLACED 1ST OBSERVER'S CREW MASK STOWAGE.