What was found
MOMENTARY RIGHT FMC FAIL VTK FLAG ON APPROACH. CLEARED ITSELF AFTER 1 MINUTE. GROUNDED - YES. FMCS OPS OK. NO DEFECTS FOUND.
- Difficulty date
- April 29, 2021
- Submitted
- May 3, 2021
- Operation
- Air carrier
- Aircraft
- N469AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41702
- Aircraft time
- 25,450 hours, 8,236 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Failed
- Location
- Right
- Stage of operation
- AP
- 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.