# SDR GLBA20090418A

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 2009
- Submitted: April 19, 2009
- Operation: Air carrier
- Aircraft: [N240GL](https://openairdocs.org/aircraft/N240GL), registered now
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE240
- Aircraft time: 26,964 hours, 33,043 cycles
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Circuit Board
- Condition: Malfunctioned
- Location: Master Warning
- Stage of operation: TO
- How discovered: O
- Nature of condition: N
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GLBA20090418A

## Discrepancy

HAD MASTER WARNING AND MASTER CAUTION ANNC FLASHERS ON TAKEOFF, ABORTED.  MASTER WARNING FLASHERS SEEMS TO COME ON ANYTIME MASTER CAUTION FLASHERS COMES ON.  MAINTENANCE R & R PRINTED CIRCUIT BOARD.  OPERATIONAL CHECKS WERE GOOD IAW MM 31-61-10.

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