What was found
F/O O2 MASK FAILED TEST. SOUND OF O2 LEAKING AFTER TEST. RESEAT F/O'S O2 BOX DOORS. NOW OPS NORM PER A319 AMM 35-12-41. OKAY FOR SERVICE. (LP: 8590161) AIRCRAFT WAS GROUNDED
- Difficulty date
- April 8, 2026
- Submitted
- April 12, 2026
- Operation
- Air carrier
- Aircraft
- N317NB
- Make and model
- Airbus A319114
- Aircraft serial
- 1324
- Aircraft time
- 68,928 hours, 35,789 cycles
- System (JASC)
- 3510 · Crew Oxygen System
- Part
- Oxygen Mask
- Condition
- No Test
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.