# SDR DLM11000910

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 6, 2000
- Submitted: May 7, 2000
- Operation: Air carrier
- Aircraft: N803DE
- Make and model: Doug MD-11
- Registry model: [Doug MD-11](https://openairdocs.org/model/mcdonnell-douglas-md-11) (OpenAirDocs)
- Aircraft serial: 48474
- Aircraft time: 38,335 hours, 4,958 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Mask
- Part number: MC1004101
- Part serial: DL10
- Condition: Leaking
- Location: Cockpit
- Stage of operation: IN
- How discovered: C
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLM11000910

## Discrepancy

SECOND OBSERVERS MASK HAS O2 LEAK.  REPLACED SAME.

---
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.