What was found
FO EXEC KEY PRODUCES RANDOM CHARACTERS. GROUNDED - YES. REMOVED & REPLACED F/O'S MCDU KEYBOARD REF B737-800 AMM 34-61-01 2 C/B OPEN & CLOSED, OPS NORMAL.
- Difficulty date
- March 27, 2021
- Submitted
- March 30, 2021
- Operation
- Air carrier
- Aircraft
- N409AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41733
- Aircraft time
- 29,740 hours, 9,627 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Keypad
- Part number
- 187042006
- Condition
- Defective
- Location
- Fmc
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.