# SDR DBCA2009040200024

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 2, 2009
- Submitted: April 2, 2009
- Operation: Air carrier
- Aircraft: [N95GK](https://openairdocs.org/aircraft/N95GK), registered now
- Make and model: Beech 400A
- Registry model: [Beech 400A](https://openairdocs.org/model/hawker-beechcraft-400a) (OpenAirDocs)
- Aircraft serial: RK27
- Aircraft time: 8,433 hours, 7,938 cycles
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Control Box
- Part number: 45AS888565
- Part serial: 1229
- Condition: Failed
- Location: Trhust Reverser
- Part time: 3,716 hours, 3,191 cycles
- Stage of operation: TX
- How discovered: C
- Nature of condition: L
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DBCA2009040200024

## Discrepancy

DURING PREFLIGHT CHECKLIST RUDDER BOOST WOULD NOT TEST.  CREW RETURNED TO BLOCK.  DETERMINED PROBLEM DUE TO DAU NOT RECEIVING THRUST REVERSER STOWED SIGNAL.  FOUND THRUST REVERSER CONTROL BOX FAILED.  REPLACED THRUST REVERSER CONTROL BOX.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.