What was found
ON APPROACH FMC #2 SWITCHED AUTOMATICALLY TO ROUTE TLOD: SCRATCHPAD MESSAGE SINGLE FMC OPERATION. AFTER LANDING AND TAXI TO GATE SCRATCHPAD MESSAGE OF FMC DISAGREE. GROUNDED - YES. COULD NOT DUPLICATE BOTH FMC'S OPS NORMAL.
- Difficulty date
- March 23, 2021
- Submitted
- March 24, 2021
- Operation
- Air carrier
- Aircraft
- N586AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35189
- Aircraft time
- 48,782 hours, 14,717 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Malfunctioned
- Location
- Nr 2
- Stage of operation
- AP
- 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.