What was found
CLE FLIGHT NR 2475 THE CREW REPORTED THEY LOST THE NR 1 ATTITUDE AND HEADING COMPUTER (AHRS) IN FLIGHT. MX INSPECTED AND REPLACED THE CAPTAINS AHRS COMPUTER AND OPS CHECKS WERE GOOD.
- Difficulty date
- December 9, 2008
- Submitted
- December 11, 2008
- Operation
- Air carrier
- Aircraft
- N16999
- Make and model
- Emb EMB145LR
- Aircraft serial
- 145307
- Aircraft time
- 20,122 hours, 15,110 cycles
- System (JASC)
- 3420 · Attitude and Direction Data System
- Part
- Computer
- Part number
- HG2010AC02
- Part serial
- 97110620
- Condition
- Faulty
- Location
- Ahrs
- Part time
- 22,986 hours, 18,635 cycles
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.