# SDR 05032006B

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 20, 2006
- Submitted: June 19, 2006
- Operation: Air carrier
- Aircraft: N136MJ
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE36
- Aircraft time: 21,507 hours, 32,864 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Control Box
- Part number: 47790005
- Condition: Malfunctioned
- Location: Fire Warning
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/05032006B

## Discrepancy

DURING TAXI, LEFT T-HANDLE LIGHT ILLUMINATED.  SHUT DOWN LEFT ENGINE AND LIGHT WENT OUT.  LEFT T-HANDLE LIGHT ILLUMINATED AGAIN 7 MINUTES AFTER ENGINE START.  SHUTDOWN ENGINE, LIGHT STAYED ON APPROX 45 SECONDS BEFORE GOING OUT.  INSPECTED LT ENGINE, NO FIRE NOTED.  REMOVED AND REPLACED FIRE DETECTION CONTROL BOX PN 477-90005.  PERFORMED OPERATIONAL CHECK OF FIRE DETECTION SYSTEM IAW 26-10-00, RAN A/C OPS CHECK GOOD.

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