# SDR REXA2018031800205

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2018
- Submitted: March 22, 2018
- Operation: Air carrier
- Aircraft: [N232PQ](https://openairdocs.org/aircraft/N232PQ), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15232
- Aircraft time: 22,135 hours, 15,203 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Oxygen Mask
- Part number: MF100801
- Part serial: 108427
- Condition: Leaking
- Location: Cockpit
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/REXA2018031800205

## Discrepancy

OBSERVER O2 MASK HARNESS DOESNT TEST, POSSIBLE LEAK.  R&R OBS O2 MASK REF AMM 35-11-12. OPS CHECK AND LEAK CHECK GOOD REF AMM 35-10-00, AND AMM 23-51-00 P/N ON/OFF MF10-08-01 S/N OFF 108427 S/N ON 108338I.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
