What was found
ON TAXI IN BOTH VTK FLAGS SHOWED UP FOR ABOUT 10 SECONDS THEN WENT OUT. GROUNDED - YES. FMC BITE SHOWS RESYNC - A - RAM FAULT. RESET & BITE FMCS COMPUTERS REF FIM 34-61 TASK 837. GROUND VERIFICATION TEST NORMAL.
- Difficulty date
- September 3, 2019
- Submitted
- September 4, 2019
- Operation
- Air carrier
- Aircraft
- N557AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35176
- Aircraft time
- 50,767 hours, 14,856 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Computer
- Condition
- Malfunctioned
- Location
- Cockpit
- Stage of operation
- TX
- 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.