What was found
ATB - DUAL FMS FAIL INFLIGHT. PERFORMED FIM 34-63 TASK 830 "FMS DUAL FAIL". VIA 1 & 2 RTS PER AMM 31-43-00-741-803, TESTS OK. REMOVED AND REPLACED FCC-1 AS PRECAUTIONARY PER AMM 22-01-03. AIRCRAFT OK FOR SERVICE.
- Difficulty date
- December 19, 2023
- Submitted
- December 19, 2023
- Operation
- Air carrier
- Aircraft
- N479HA
- Make and model
- Boeing 717200
- Aircraft serial
- 55124
- Aircraft time
- 33,132 hours, 77,216 cycles
- Engine
- Rroyce BR700715A130
- Engine time
- 31,447 hours, 40,186 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Computer
- Part number
- 4083700904
- Part serial
- 01050366
- Condition
- Faulty
- Location
- Flt Control
- Stage of operation
- UK
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.