What was found
BOTH FMC'S INTERMINTTENTLY FAIL. GROUNDED - YES. C/W FLIGHT MANAGEMENT COMPUTER BITE PROCEDURE PER FIM 34-61 TASK 801 NO FAULTS NOTED. C/W FLIGHT MANAGEMENT COMPUTER SYSTEM OPERATIONAL TEST PER AMM 34-61-00-710-801 OPS TEST GOOD.
- Difficulty date
- March 16, 2019
- Submitted
- March 19, 2019
- Operation
- Air carrier
- Aircraft
- N533AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35201
- Aircraft time
- 32,100 hours, 9,377 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Malfunctioned
- Location
- Cockpit
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.