What was found
F/O SIDE FMC/CDU HAS INTERMITTENT PROBLEM WITH LINE SELECT KEY 2L. WHEN PUSHED THE KEY DOES NOT ALWAYS WORK. VERIFIED FAULT. REPLACED F/O MCDU. SYS TESTS GOOD REF TASK 34 61 01 400 802.
- Difficulty date
- July 11, 2010
- Submitted
- July 13, 2010
- Operation
- Air carrier
- Aircraft
- N566AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35181
- Aircraft time
- 13,370 hours, 4,164 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Keypad
- Part number
- 17410802
- Part serial
- AC00588
- Condition
- Intermittent
- Location
- Fmc
- Part time
- 8,400 hours, 2,596 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.