Service difficulty report · Control Unit · Boeing 737990ER

Difficulty date
October 24, 2018
Submitted
October 25, 2018
Operation
Air carrier
Aircraft
N407AS
Make and model
Boeing 737990ER
Aircraft serial
41731
Aircraft time
23,504 hours, 7,613 cycles
Part
Control Unit
Condition
Faulted
Location
Electrical Sys
Stage of operation
IN
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

AFTER POWER UP - AMBER CAUTION ELEC CAUTION LIGHT ON OVERHEAD ON. GROUNDED - YES. FOUND SPCU FAULT. ACCOMPLISHED FIM 24-34 TASK 802. FAULT CLEARED. OPS GOOD.