# SDR CALA2017110503931

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 5, 2017
- Submitted: November 6, 2017
- Operation: Air carrier
- Aircraft: [N78438](https://openairdocs.org/aircraft/N78438), registered now
- Make and model: Boeing 737924ER
- Aircraft serial: 33533
- Aircraft time: 28,014 hours, 9,512 cycles
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Actuator
- Part number: S417T4022
- Condition: Faulty
- Location: Oxygen Door
- 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/CALA2017110503931

## Discrepancy

PASSENGER OXYGEN DOOR ACTUATOR AT SEAT ROW 10, FAILED AN AUTOMATIC DROP TEST.  REMOVED AND REPLACED THE DOOR LATCH ACTUATOR IAW AMM 35-22-21-000-801-001, 35-22-21-400-801-001, AND 35-22-0 0-700-802.  OPS CHECKED GOOD.

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