What was found
OXYGEN MASK PROBLEM. SUSPECT FAULTY MASK BOX ASSEMBLY. REPLACED MASK BOX ASSEMBLY PER MM 35-11-18. AC OK FOR SERVICE.
- Difficulty date
- June 3, 2008
- Submitted
- July 1, 2008
- Operation
- Air carrier
- Aircraft
- N224UA
- Make and model
- Boeing 777222
- Aircraft serial
- 30225
- Aircraft time
- 24,948 hours, 3,188 cycles
- Engine
- Pwa PW4090
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Part number
- MXP4023
- Condition
- Faulty
- Location
- Cockpit
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- W
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.