What was found
AIRCRAFT WAS GROUNDED: CREW PRESSURE O2 INDICATION INOP. DECESION MADE TO RETURN TO DFW. MAINTENANCE REPLACED CREW OXYGEN CYLINDER PRESSURE TRANSDUCER IAW AMM 35-11-03.
- Difficulty date
- August 12, 2025
- Submitted
- August 14, 2025
- Operation
- Air carrier
- Aircraft
- N776AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29582
- Aircraft time
- 102,296 hours, 12,844 cycles
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Transducer
- Part number
- APTE420KBS2500SG
- Condition
- Faulted
- Location
- Zone 200
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.