What was found
DUAL VTK FLAGS AT 800' ADDITIONAL VTK FLAG ENROUTE AT CRUISE ON #1 ND. GROUNDED - YES. ACCOMPLISHED BOTH FMC BITE PROCEDURE WITH NO FAULTS FOUND. NO HISTORY 60 DAYS, INTERMITTENT FAULT OK FOR SVC REF B737-900 AMM 34-61-00.
- Difficulty date
- October 10, 2019
- Submitted
- October 11, 2019
- Operation
- Air carrier
- Aircraft
- N483AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 36350
- Aircraft time
- 16,707 hours, 5,404 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Warning Flag
- Condition
- False Activation
- Location
- Dual
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.