# SDR UPS05244125

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 15, 2005
- Submitted: March 16, 2005
- Operation: Air carrier
- Aircraft: N941UP
- Make and model: Boeing 727-22C
- Registry model: [Boeing 727-22C](https://openairdocs.org/model/boeing-727-22c) (OpenAirDocs)
- Aircraft serial: 19196
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Regulator
- Part number: 542507
- Part serial: 227
- Condition: Leaking
- Location: Cockpit Oxygen
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS05244125

## Discrepancy

INSPECTION TYPE:N/A CREW OXYGEN SYSTEM LEAKING AT REGULATOR DIRECTLY ABOVE BOTTLE.  REMOVED AND REPLACED CREW 02 PRESS REDUCING REGULATOR PER MM 35-11-21.  LEAK AND OPS CHECK GOOD.

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