Service difficulty report · Control Unit · Boeing 737890

Difficulty date
March 7, 2014
Submitted
March 10, 2014
Operation
Air carrier
Aircraft
N514AS
Make and model
Boeing 737890
Aircraft serial
35193
Aircraft time
20,842 hours, 6,392 cycles
Part
Control Unit
Condition
Inoperative
Location
Nr 1
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

LIGHT ILLUMINATED ON ELECTRICAL PANEL. ACFT GROUNDED. PERFORMED FIM 24-34, TASK 802. FOUND FAULT SPCU INOP 1. CLEARED FAULT AND DOES NOT RETURN. IAW FIM INTERMITTENT FAULT. NO HISTORY 90 DAYS. GROUND VERIFICATION SUCCESSFUL.