# SDR 20000615AP002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 29, 2000
- Submitted: May 31, 2000
- Operation: Air carrier
- Aircraft: [N195GL](https://openairdocs.org/aircraft/N195GL), registered now
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE195
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Circuit Board
- Part number: 1143641407
- Condition: Inoperative
- Location: Cabin Pressure
- Part time: 9,689 hours
- Stage of operation: CR
- 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/20000615AP002

## Discrepancy

IN CRUISE FLIGHT CREW REPORTED DUAL ENVIRONMENTAL FAIL INDICATION.  PRESSURIZATION SYSTEM FAILED.  FOUND ENVIRONMENTAL SYSTEM PRINTED CIRCUIT BOARD INOPERATIVE.  REPLACED CIRCUIT BOARD.  OPERATIONAL CHECK GOOD.  (M)

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