# SDR RU3A20191206070

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 13, 2019
- Submitted: December 6, 2019
- Operation: Air carrier
- Aircraft: [N79](https://openairdocs.org/aircraft/N79), registered now
- Make and model: Beech 300BEECH
- Aircraft serial: FF14
- Aircraft time: 15,264 hours, 8,246 cycles
- System (JASC): [2200 · Auto Flight System](https://openairdocs.org/jasc/2200)
- Part: Computer
- Condition: Malfunctioned
- Location: Flt Guidance
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/RU3A20191206070

## Discrepancy

RUDDER BOOST LIGHT ILLUMINATED INFLIGHT 3+20.  EXTINGUISHED DURING DESCENT PASSING 20,000 FT.  MX REPLACED BOTH FLIGHT GUIDANCE COMPUTERS.  AWAITING QAF. CONTINUE TO MONITOR

---
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.