# SDR GLBA20030531

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2004
- Submitted: January 14, 2004
- Operation: Air carrier
- Aircraft: [N204GL](https://openairdocs.org/aircraft/N204GL), registered now
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE204
- Aircraft time: 17,426 hours, 20,666 cycles
- System (JASC): [2197 · Air Conditioning System Wiring](https://openairdocs.org/jasc/2197)
- Part: Circuit Board
- Part number: 10136457217
- Part serial: 443K95
- Condition: Failed
- Location: Enviro Sys
- Part time: 2,229 hours, 2,465 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GLBA20030531

## Discrepancy

NR 1 AND NR 2 ENVIRO FAILS, REMOVED AND REPLACED A130 PCB. OPS CK GOOD.

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