# SDR DALA2024021201944

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 7, 2024
- Submitted: February 12, 2024
- Operation: Air carrier
- Aircraft: [N392DA](https://openairdocs.org/aircraft/N392DA), registered now
- Make and model: Boeing 737832
- Aircraft serial: 30561
- Aircraft time: 73,296 hours, 29,442 cycles
- System (JASC): [3510 · Crew Oxygen System](https://openairdocs.org/jasc/3510)
- Part: Cylinder
- Part number: 80130700
- Part serial: ST368955
- Condition: Leaking
- Location: Crew Oxygen
- Part time: 327 hours, 163 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2024021201944

## Discrepancy

SHIP 3722 -DIV- DIVERTED TO PBI DUE TO LOSS OF CREW OXYGEN. INDICATION DOWN TO 690 PSI. CORRECTIVE ACTION: FOUND OBSERVER'S O2 MASK BOX LEAKING. TIGHTENED B-NUT. REPLACED CREW O2 BOTTLE. ALSO FOUND O2 BOTTLE REGULATOR HOSE LEAKING. REPLACED HOSE. LEAK CHECKS GOOD. OK FOR SERVICE.

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