# SDR CNMA202504280002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2025
- Submitted: April 28, 2025
- Operation: Air carrier
- Aircraft: [N225NE](https://openairdocs.org/aircraft/N225NE), registered now
- Make and model: Boeing 767323
- Aircraft serial: 25194
- Aircraft time: 101,362 hours, 16,435 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Regulator
- Part number: 2766008
- Condition: Leaking
- Location: Zone 200
- Stage of operation: CL
- How discovered: V
- Nature of condition: O
- Precautionary procedure: A, J
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CNMA202504280002

## Discrepancy

AT 10,000 MSL, CREW O2 QTY DROPPED TO 70 PSI

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