What was found
FO'S FMC DID MULTIPLE UNCOMMANDED SCREEN BLANKING FOLLOWED BY BITE TEST ALERT. GROUNDED - YES. PERFORMED RESET AND BITE TEST ON FO FMC REF B737-900 AMM 34-61 801 AND 22-11 NO FAULTS NOTED.
- Difficulty date
- November 7, 2022
- Submitted
- November 8, 2022
- Operation
- Air carrier
- Aircraft
- N469AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41702
- Aircraft time
- 31,017 hours, 9,873 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Condition
- Malfunctioned
- Location
- First Officer'S
- Stage of operation
- NR
- 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.