# SDR UPS04241775

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2004
- Submitted: January 23, 2004
- Operation: Air carrier
- Aircraft: N945UP
- Make and model: Boeing 727-22C
- Registry model: [Boeing 727-22C](https://openairdocs.org/model/boeing-727-22c) (OpenAirDocs)
- Aircraft serial: 19094
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Regulator
- Condition: Inoperative
- Location: Oxygen System
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS04241775

## Discrepancy

INSPECTION TYPE: PFLT,  OXYGEN REGULATOR AT S/O POSITION HAS FLOW IN ALL POSITIONS.  REMOVED AND REPLACED S/O OXYGEN REGULATOR, OPS CHECK NORMAL.

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