# SDR DALA2020100603296

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 5, 2020
- Submitted: October 6, 2020
- Operation: Air carrier
- Aircraft: [N333NB](https://openairdocs.org/aircraft/N333NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 1582
- Aircraft time: 50,915 hours, 26,627 cycles
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Oxygen Mask
- Condition: No Test
- Location: Cabin
- 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/DALA2020100603296

## Discrepancy

DURING ACCOMPLISHMENT OF AMDS WORK CARD THE AFT LEFT FLIGHT ATTENDANT OXYGEN MASK FAILED TO OPEN DURING STEP 1.  CORRECTIVE ACTION: DOOR WAS RUBBING ON TRIM.  ADJUSTED BOX, PER A319 AMM 35-21.  OPERATIONS CK GOOD ASSOCIATED AA 2527-01041.

---
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.