# SDR DLM88001376

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2000
- Submitted: July 24, 2000
- Operation: Air carrier
- Aircraft: N936DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49723
- Aircraft time: 31,801 hours, 26,023 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Microphone
- Condition: Failed
- Location: Cockpit O2 Mask
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLM88001376

## Discrepancy

F/O OXYGEN MASK MICROPHONE IS INOP.  REPLACED O2 MASK AND STORAGE BOX ASSY.

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