What was found
RIGHT IRU FAILED DURING FLIGHT. RETURNED TO STATION WITH EMERGENCY DECLARED & UNEVENTFUL LANDING. R & R IRU WITH GOOD OPERATIONAL CHECKS IAW AMM 34-21-01.
- Difficulty date
- April 30, 2015
- Submitted
- May 4, 2015
- Operation
- Air carrier
- Aircraft
- N633AA
- Make and model
- Boeing 757223
- Aircraft serial
- 24591
- Aircraft time
- 74,613 hours, 26,656 cycles
- System (JASC)
- 3420 · Attitude and Direction Data System
- Part
- Iru
- Condition
- Failed
- Stage of operation
- CL
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.