# SDR DXTA200802740

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 1, 2008
- Submitted: January 4, 2008
- Operation: Air carrier
- Aircraft: [N125QS](https://openairdocs.org/aircraft/N125QS), registered now
- Make and model: Beech 400A
- Registry model: [Beech 400A](https://openairdocs.org/model/hawker-beechcraft-400a) (OpenAirDocs)
- Aircraft serial: RK433
- Aircraft time: 1,348 hours, 1,254 cycles
- Engine: Pwa JT15D5
- System (JASC): [3150 · Central Warning](https://openairdocs.org/jasc/3150)
- Part: Control Unit
- Condition: Malfunctioned
- Stage of operation: CL
- 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/DXTA200802740

## Discrepancy

RED HSTAB FAIL WARNING LIGHT ILLUMINATED SHORTLY AFTER TAKEOFF.  REPLACED 170 AND 180 KNOT AIRSPEED SWITCHES WITH NEW IAW HAWKER 400XP WIRING MANUAL CH 30-12-01. REPLACED OAT BIAS BOX WITH NEW IAW HAWKER 400XP MM CH 32-12-00. H-STAB DEICE SYSTEM OPS CHECK GOOD. LT AND RT PITOT/STATIC SYSTEMS LEAK CHECK GOOD IAW FAR 91.411.

---
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.