What was found
LIGHT BLEED THROUGH ON FO FMS CDU R5 AND R6 BUTTONS. ACFT GROUNDED. R & R F/O MCDU KEYBOARD AND PERFORMED INSTALLATION TEST IAW AMM 34-61-01. INSTALLATION TEST GOOD.
- Difficulty date
- April 5, 2016
- Submitted
- April 7, 2016
- Operation
- Air carrier
- Aircraft
- N464AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 40714
- Aircraft time
- 7,497 hours, 2,428 cycles
- System (JASC)
- 3460 · Flight Management Computing Hardware System
- Part
- Button
- Condition
- Damaged
- Location
- Fms
- 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.