# SDR CALA2021090101469

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 31, 2021
- Submitted: September 1, 2021
- Operation: Air carrier
- Aircraft: [N426UA](https://openairdocs.org/aircraft/N426UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 510
- Aircraft time: 85,332 hours, 33,453 cycles
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Ring
- Condition: Obstructed
- Location: O2 Generator
- Stage of operation: DE
- How discovered: O
- Nature of condition: O
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2021090101469

## Discrepancy

DURING EMERGENCY EVENT, REF LP 6960737, AFTER MASKS WERE DEPLOYED AND ACTIVATED AT ROW 30DEF, FOUND MASK LANYARD RING STUCK UNDER O2 GENERATOR FIRING PIN. SEE PHOTO.

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