Service difficulty report · Control Unit · Boeing 737890

Difficulty date
March 3, 2016
Submitted
March 7, 2016
Operation
Air carrier
Aircraft
N596AS
Make and model
Boeing 737890
Aircraft serial
35688
Aircraft time
30,081 hours, 9,222 cycles
Part
Control Unit
Part number
115195214
Part serial
073C2013
Condition
Failed
Location
Flight Deck
Part time
45,905 hours, 16,955 cycles
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ELECTRIC LIGHT ILLUMINATED DURING PREFLIGHT CHECKS. ACFT GROUNDED. R & R SPCU. OPS CHECK GOOD IAW AMM 24-34-11. ELECTRIC LIGHT EXTINGUISHED.