Service difficulty report · Control Unit · Boeing 737890

Difficulty date
November 6, 2011
Submitted
November 7, 2011
Operation
Air carrier
Aircraft
N592AS
Make and model
Boeing 737890
Aircraft serial
35190
Aircraft time
14,357 hours, 4,642 cycles
Part
Control Unit
Condition
Malfunctioned
Location
Electrical Sys
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

ELECTRIC LIGHT ILLUMINATED AFTER ENGINE START. PER BITE PROCEDURE ELEC LIGHT MESSAGE 24 31 TASK 801 FOUND SPCU TO BE INOP. ACCOMP FAULT ISOLATION OF SPCU PER FIM TASK 24 34 00 810 802 BY CYCLING C/B`S SPCU NORMAL & SPCU STANDBY. REACCOMP BITE PROCEDURE & ELEC LIGHT CLEARED. GROUND VERIFICATION SUCCESSFUL. OKAY FOR CONTINUED SERVICE.