What was found
ON LEFT CDU, COATING OF L2 AND L6 BUTTONS HAS WORN OFF. GROUNDED - YES. REMOVED AND REPLACED LEFT CDU PER B737-900 AMM 34-61-01/401. OPS CHECK GOOD.
- Difficulty date
- March 19, 2023
- Submitted
- March 20, 2023
- Operation
- Air carrier
- Aircraft
- N471AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41703
- Aircraft time
- 31,620 hours, 9,875 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Display
- Part number
- 1741010303
- Part serial
- 003832
- Condition
- Worn
- Location
- Flight Deck
- Part time
- 31,605 hours, 9,865 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.