What was found
GOT AN FMC DISAGREE ALERT AND A F.O. VTK MOMENTARILY DURING CRUISE. GROUNDED - YES. FMC BITE HISTORY LOGGED PGM FAULT. REF B737-800 FIM 34-61 TASK 837. FMC RESET, BITE TEST NORMAL. REF FIM 34-61 TASK 801.
- Difficulty date
- August 30, 2021
- Submitted
- August 31, 2021
- Operation
- Air carrier
- Aircraft
- N513AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35192
- Aircraft time
- 46,340 hours, 13,668 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Intermittent
- Stage of operation
- CR
- 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.