# SDR UPS02237491

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 23, 2002
- Submitted: January 25, 2002
- Operation: Air carrier
- Aircraft: [N916UP](https://openairdocs.org/aircraft/N916UP), registered now
- Make and model: Boeing 727172C
- Aircraft serial: 19808
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Lever
- Part serial: 7957
- Condition: Inoperative
- Location: O2 Regulator
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS02237491

## Discrepancy

INSPECTION TYPE:IN, F/O'S 02 DEMAND REGULATOR EMERGENCY LEVER INOP.  REMOVED AND REPLACED F/O'S 02 REGULATOR AS REQUIRED OPS CHECK & LEAK CHECK GOOD.

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