What was found
MCDU HAS YELLOW LINE ON RIGHT SIDE OF SCREEN IN ALL MODES. TAPPING ON SCREEN MAKES LINES WORSE. GROUNDED - YES. REMOVED AND REPLACED CAPT MCDU IAW B737-800 AMM 34-61-01. INSTALL TEST PASSED. GROUND VERIFICATION SUCCESSFUL.
- Difficulty date
- August 6, 2021
- Submitted
- August 10, 2021
- Operation
- Air carrier
- Aircraft
- N514AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35193
- Aircraft time
- 46,310 hours, 13,718 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Display
- Part number
- 1741010301
- Part serial
- 006477
- Condition
- Defective
- Location
- Cockpit
- Part time
- 46,304 hours, 13,716 cycles
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.