# SDR DXTA2011042504554

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 25, 2011
- Submitted: April 25, 2011
- Operation: Air carrier
- Aircraft: [N882QS](https://openairdocs.org/aircraft/N882QS), registered now
- Make and model: Raythn HAWKER800XP
- Aircraft serial: 258482
- Aircraft time: 8,202 hours, 5,761 cycles
- System (JASC): [3420 · Attitude and Direction Data System](https://openairdocs.org/jasc/3420)
- Part: Ahrs
- Part number: 7003360943
- Part serial: 93012302
- Condition: Inoperative
- Location: Nr 2
- Part time: 900 hours, 615 cycles
- Stage of operation: CL
- How discovered: 9
- Nature of condition: S
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DXTA2011042504554

## Discrepancy

NR 1 AND NR 2 EADI RED ATT FLAG WITH AMBER COMPUTER MON CAME ON CLIMBING THROUGH 10,000 FT. STAYED ON APPROX 4 MINUTES.  R & R NR 2 AHRS IAW MM 34-20-15-401, TESTED NR 1 AND NR 2 AHRS IAW MM 34-20-15-501. NO FAULT FOUND.

---
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.
