# SDR AWXA200300766

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 29, 2003
- Submitted: July 1, 2003
- Operation: Air carrier
- Aircraft: N904AW
- Make and model: Boeing 757-2S7
- Registry model: [Boeing 757-2S7](https://openairdocs.org/model/boeing-757-2s7) (OpenAirDocs)
- Aircraft serial: 23566
- Aircraft time: 66,930 hours, 26,124 cycles
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Actuator
- Part number: 785801
- Condition: Defective
- Location: Zone 200
- Stage of operation: DE
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AWXA200300766

## Discrepancy

DURING EMERGENCY DESCENT AFTER MANUAL DEPLOYMENT OF OXYGEN MASKS, SEVERAL MASKS FAILED TO DEPLOY.  FLIGHT ATTENDANT MANUALLY DEPLOYED MASKS AT SEAT ROW 2, 4 & 12 AND LAVATORIES A & C.  MAINTENANCE REPLACED SOLENOIDS (ACTUATORS) AT SEAT ROWS 2, 4 & 12 AND LAVATORIES A & C; PERFORMED OXYGEN MASK DEPLOYMENT TEST IAW BMM 35-21-00 PG 501 AND T/C F1C35601.

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