What was found
DURING TAXI THE CTR IRU FAIL APPEARED , AC RETURNED TO THE GATE (BTB) MTX GROUNDED AC AND MTX REMOVED AND REPLACED CENTER IRU UNIT IAW AMM 34-21-00 OPS CHECK GOOD A/C DOWNGRADED CAT I PENDING TEST 30-40 MTX RETURNED AC TO SERVICE.
- Difficulty date
- January 15, 2025
- Submitted
- January 15, 2025
- Operation
- Air carrier
- Aircraft
- N762CK
- Make and model
- Boeing 7673P6
- Aircraft serial
- 26236
- Aircraft time
- 94,859 hours, 30,018 cycles
- System (JASC)
- 3400 · Navigation System
- Part
- Iru
- Part number
- HG1050AD15
- Part serial
- 367105
- Condition
- Malfunctioned
- Location
- Zone 100
- Part time
- 6,708 hours, 2,422 cycles
- Stage of operation
- TX
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- D
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.