What was found
CAPTAIN'S FMC RECURRING AND INTERMITTENTLY INDICATES VTK FAILURE. ACFT GROUNDED. PERFORMED FIM 34-61 TASK 801, LEFT AND RIGHT FMCS BITE TESTED GOOD. NO INFLT FAULTS LOGGED IN THE LAST 9 FLT LEGS. FMCS SENSOR STATUS GOOD.
- Difficulty date
- December 26, 2016
- Submitted
- December 28, 2016
- Operation
- Air carrier
- Aircraft
- N517AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35197
- Aircraft time
- 30,790 hours, 9,165 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- False Indication
- Location
- Captain'S
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.