# SDR DL73K002102

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 24, 2000
- Submitted: October 30, 2000
- Operation: Air carrier
- Aircraft: [N307DL](https://openairdocs.org/aircraft/N307DL), registered now
- Make and model: Boeing 737232
- Aircraft serial: 23079
- Aircraft time: 47,625 hours, 37,673 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Oxygen Mask
- Part number: MC1025104
- Part serial: 10078
- Condition: Leaking
- Location: Cockpit
- Stage of operation: LD
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL73K002102

## Discrepancy

F/O O2 MASK FAILED, CAUSING TOTAL DEPLETION OF CREW 02 SYSTEM.  REPLACED F/O O2 MASK AND CREW OXYGEN BOTTLE.

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