# SDR GLBA2003058

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 1, 2003
- Submitted: May 16, 2003
- Operation: Air carrier
- Aircraft: [N257GL](https://openairdocs.org/aircraft/N257GL), registered now
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE257
- Aircraft time: 14,740 hours, 18,841 cycles
- System (JASC): [2130 · Cabin Pressure Control System](https://openairdocs.org/jasc/2130)
- Part: Grommet
- Part number: MS3548976
- Condition: Failed
- Location: Pressure Seal
- 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/GLBA2003058

## Discrepancy

CABIN PRESSURIZATION SYSTEM FAILED IN FLIGHT, REPLACED PRESSURE SEAL GROMMET AND REINSTALLED OUTFLOW VALVE OPS CHECK GOOD.

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