What was found
TECH SERVICES REQUEST FOLLOW-UP TO HISTORY OF #1 (LEFT) FMC FAILED AND REBOOTING. GROUNDED - YES. REMOVED & REPLACED #1 FMC REF AMM 34-61-02.
- Difficulty date
- April 6, 2023
- Submitted
- April 6, 2023
- Operation
- Air carrier
- Aircraft
- N459AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36352
- Aircraft time
- 33,575 hours, 10,561 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Computer
- Part number
- 1762000101
- Part serial
- 002021
- Condition
- Faulty
- Location
- E/E Bay, E5-2
- Part time
- 59,018 hours, 17,775 cycles
- Stage of operation
- IN
- 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.