What was found
NUMBER 1 IRU FAULT ILLUMINATED, IRU FAILED. REMOVED AND REPLACED NR 1 IRU IAW AMM 34-28-31, OPS CHECK GOOD.
- Difficulty date
- August 10, 2025
- Submitted
- August 15, 2025
- Operation
- Air carrier
- Aircraft
- N405YK
- Make and model
- Boeing 737436
- Aircraft serial
- 25267
- Aircraft time
- 62,371 hours, 47,080 cycles
- System (JASC)
- 3441 · Inertial Guidance System
- Part
- Iru
- Part number
- HG1050AD15
- Part serial
- 160201
- Condition
- Failed
- Location
- Nr 1
- Part time
- 1 cycles
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.