# SDR GLBA2001226

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 2001
- Submitted: November 2, 2001
- Operation: Air carrier
- Aircraft: N97UX
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE97
- Aircraft time: 18,178 hours, 21,879 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Switch
- Part number: 1183800043
- Part serial: 0547
- Condition: Failed
- Location: A/C Bay
- Part time: 3,161 hours
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GLBA2001226

## Discrepancy

DUAL ENVIRONMENTAL FAILURE.  INSPECTED AND REPLACED OVERPRESSURE SWITCH, OPS CHECKED SYSTEM SATISFACTORY.

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