Service difficulty report · Warning System · Boeing 737890

Difficulty date
March 10, 2010
Submitted
March 12, 2010
Operation
Air carrier
Aircraft
N577AS
Make and model
Boeing 737890
Aircraft serial
35186
Aircraft time
11,432 hours, 3,369 cycles
Part
Warning System
Condition
Malfunctioned
Location
Electrical Sys
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
K

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

What was found

THE "ELECT" LIGHT ON ELECTRICAL PANEL SHOWING. CYCLED SPCU NORMAL & SPCU STBY C/B'S SPCU FAULT RESET SYS OPS NORMAL. CDS FAULT ILLUM DURING RESET CYCLED DEU 1 & 2 & DEU 1 & 2 HOLD UP C/B'S CDS FAULT CLEARED. A/C REMAINS CAT IIIA A/L & HGS QUALIFIED.