# SDR GLBA2001001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2001
- Submitted: January 8, 2001
- Operation: Air carrier
- Aircraft: N226GL
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE226
- Aircraft time: 10,265 hours, 13,698 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Element
- Part number: 5238001
- Part serial: 60187
- Condition: Failed
- Location: Cabin Temp
- Stage of operation: CL
- 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/GLBA2001001

## Discrepancy

RETURN TO BLOCK - DUAL ENVIROMENTAL FAILURE, REPLACED TEMP SENSOR AND PRECOOLER BYPASS VALVE SYSTEM OPS CHECKED GOOD RETURNED TO SERVICE

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