What was found
RETURNED TO THE FIELD DUE TO AN AHRS 1 FAIL IN FLIGHT. MAINTENANCE IS TROUBLESHOOTING AT THIS TIME. 10/10 MAINTENANCE REPLACED THE NR 1 ATTITUDE AND HEADING COMPUTER, OPS CHECKED GOOD.
- Difficulty date
- October 10, 2004
- Submitted
- November 19, 2004
- Operation
- Air carrier
- Aircraft
- N831MJ
- Make and model
- Emb EMB145LR
- Aircraft serial
- 145273
- Aircraft time
- 9,886 hours, 9,037 cycles
- System (JASC)
- 3420 · Attitude and Direction Data System
- Part
- Ahrs
- Part number
- HG2010AC02
- Part serial
- 00031465
- Condition
- Malfunctioned
- Location
- Nr 1
- Part time
- 8,959 hours, 8,280 cycles
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- S, J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.