What was found
F/O FMC CDU FAILED (SECOND EVENT). GROUNDED - YES. REMOVED AND REPLACED F/O CDU WITH SERVICABLE UNIT PER B737-800 AMM 34-60-101 BITE AND INSTALLATION OF CDU GOOD ALL TEST NORMAL.
- Difficulty date
- April 17, 2021
- Submitted
- April 20, 2021
- Operation
- Air carrier
- Aircraft
- N562AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35091
- Aircraft time
- 53,725 hours, 15,912 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Fmc
- Part number
- 1741010301
- Part serial
- 005763
- Condition
- Failed
- Location
- First Officer'S
- Part time
- 48,321 hours, 14,527 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.