# SDR 99ZZZM427

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N612AW](https://openairdocs.org/aircraft/N612AW), registered now
- Make and model: Bag BAE146300A
- Aircraft serial: E3122
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Valve
- Condition: Failed
- Location: Row 2 Def
- Stage of operation: IN
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZM427

## Discrepancy

CABIN OXYGEN MASKS AT RIGHT SIDE ROW 2 DEF VALVE PISTON FAIL TEST.  REMOVED AND REPLACED VALVE AT SEAT 2 DEF, OPS CHECK GOOD.  (M)

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