# SDR DLM11010403

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2001
- Submitted: March 29, 2001
- Operation: Air carrier
- Aircraft: N812DE
- Make and model: Doug MD-11
- Registry model: [Doug MD-11](https://openairdocs.org/model/mcdonnell-douglas-md-11) (OpenAirDocs)
- Aircraft serial: 48601
- Aircraft time: 24,645 hours, 3,307 cycles
- System (JASC): [3520 · Passenger Oxygen System](https://openairdocs.org/jasc/3520)
- Part: Oxygen Mask
- Condition: Deployed
- Location: Cabin
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: G
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLM11010403

## Discrepancy

UPON ENGINE SHUT DOWN ALL OVERHEAD MASKS DEPLOYED WITH AIR SYSTEM IN MANUAL AT AC POWER TRANSFER - NO FAULTS FOUND - UNABLE TO DUPLICATE

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