What was found
CREW COMMENTS: F/O O2 MASK STRAPS WILL NOT TIGHTEN. SUSPECT PRE FLIGHT CHECKS. REPLACED FIRST OFFICERS OXYGEN MASK. AC OK FOR SERVICE.
- Difficulty date
- May 17, 2008
- Submitted
- July 1, 2008
- Operation
- Air carrier
- Aircraft
- N773UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26929
- Aircraft time
- 51,519 hours, 10,556 cycles
- Engine
- Pwa PW4077
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Part number
- MF20003
- Condition
- Defective
- Location
- Crew O2
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- W
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.