# SDR AALA202604212431

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2026
- Submitted: April 21, 2026
- Operation: Air carrier
- Aircraft: [N654AW](https://openairdocs.org/aircraft/N654AW), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1050
- Aircraft time: 83,686 hours, 35,009 cycles
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Oxygen Mask
- Condition: No Test
- Location: Zone 200
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202604212431

## Discrepancy

AIRCRAFT WAS GROUNDED: REF MIC# 7257968 PERFORMED OPERATIONAL TEST OF THE MANUAL RELEASE MECHANISM FOR THE PASSENGER EMERGENCY OXYGEN-SYSTEM MASKS AND NOTICED MASK AT SEAT 24 DEF DID NOT DROP.  MAINTENANCE REPACKED O2 MASKS & OPS CHECKED IAW AMM 35-23-00.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.