What was found
VTK FLAG, RAN QRH FOR THE LEFT FMC. ACFT GROUNDED. LT FMC LOGGED A COMPUTER FAULT LAST FLT. REMOVED & REPLACED THE LT FMC IAW AMM 34-61-02/400-801. SOFTWARE AND PERF FACTORS CHECKED GOOD & OPS CHECKED GOOD IAW MM 34-61-00-701-801.
- Difficulty date
- May 21, 2018
- Submitted
- May 22, 2018
- Operation
- Air carrier
- Aircraft
- N442AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 43293
- Aircraft time
- 17,902 hours, 5,951 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Part number
- 1762000101
- Part serial
- 012605
- Condition
- Failed
- Location
- Left
- Part time
- 5,152 hours, 1,792 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.