What was found
AIR TURN BACK, DISCREPANCY. DURING CLIMB OUT, THE AHRU FAILED. THE CREW ELECTED TO RETURN, NO EMER DECLARED & ACFT LANDED SAFELY. REPLACED THE CAPTAIN'S AHRU. ACFT RETURNED TO SERVICE.
- Difficulty date
- March 26, 2015
- Submitted
- March 27, 2015
- Operation
- Air carrier
- Aircraft
- N821FX
- Make and model
- Aerosp ATR72212
- Aircraft serial
- 253
- Aircraft time
- 33,659 hours, 32,316 cycles
- System (JASC)
- 3425 · Integrated Flight System
- Part
- Ahrs
- Part number
- 7003360947
- Part serial
- 87110856
- Condition
- Failed
- Location
- Cockpit
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.