What was found
CREW OXYGEN DROPPED FROM 1480 TO 90 FOUND CREW O2 BOTTLE WITHIN SERVICE LIMITS. REMOVED AND REPLACED CREW O2 PRESSURE TRANSDUCER IAW AMM 35-11-03. OPS CHECK NORMAL. NO LEAKS NOTED. CREW O2 READS 1650.
- Difficulty date
- July 21, 2025
- Submitted
- July 24, 2025
- Operation
- Air carrier
- Aircraft
- N783UA
- Make and model
- Boeing 777222
- Aircraft serial
- 26950
- Aircraft time
- 114,074 hours, 14,927 cycles
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Transducer
- Part number
- 10015748
- Condition
- Faulted
- Location
- Zone 100
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.