What was found
MULTIPLE MODE SELECT BUTTONS ON FO FMC INOP. GROUNDED - YES. REMOVED AND REPLACED FO'S MCDU ASSEMBLY PER B737-900 AMM 34-61-01.
- Difficulty date
- September 3, 2022
- Submitted
- September 6, 2022
- Operation
- Air carrier
- Aircraft
- N472AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 60580
- Aircraft time
- 27,684 hours, 8,556 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Lamp
- Part number
- 1741010303
- Part serial
- 004400
- Condition
- Cracked
- Location
- Flight Deck
- Part time
- 27,674 hours, 8,553 cycles
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.