What was found
CAPTAIN`S O2 MASK SCRATCHED. REPLACED CAPTAIN'S O2 FACE MASK. ACCOMPLISHED TEST OF MASK IAW AMM 35-11-00-501, MR35222 163 OFF, 193 ON. ACP MICROPHONE TEST, O2 FLOW CHECKED & STOWED MASK IN BOX.
- Difficulty date
- December 19, 2013
- Submitted
- December 20, 2013
- Operation
- Air carrier
- Aircraft
- N783UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26950
- Aircraft time
- 74,662 hours, 10,415 cycles
- Engine
- Pwa PW40903
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Part number
- MF20003
- Part serial
- 136
- Condition
- Scratched
- Location
- Cockpit
- 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.