Service difficulty report · Computer · Boeing 737890

Difficulty date
March 10, 2009
Submitted
March 12, 2009
Operation
Air carrier
Aircraft
N558AS
Make and model
Boeing 737890
Aircraft serial
35177
Aircraft time
10,518 hours, 2,999 cycles
Part
Computer
Part number
8221604101
Part serial
16D4G7
Condition
Malfunctioned
Location
E&E Bay
Part time
10,518 hours, 2,999 cycles
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

AFTER ENG START W/ENG GENERATORS ON THE BUSSES FLT CONTROL MASTER CAUTION LIGHT ILLUMINATED ON RECALL. SPD TRIM FAIL AND MACH TRIM FAIL LIGHTS ILLUMINATED ON OVERHEAD FD FLAG ILLUMINATED ON CAPTAIN'S EADI. AFCS SYS A WARN LIGHT (BAT) C/B POPPED ON P18 PANEL. UPON ARRIVING AT ACFT FOUND FCC A INACTIVE AND C/B P18 1 (D 1) OUT. FAULT CONFIRMED NEEDS FCC "A" COMPUTER. KASK 45851 CIRCUIT WD 22 14 11 NORMAL. REPLACED FCC A REF 22 11 33 PB400. LOADED OPS SW USING MEDIA TYPE 1. LWMP CKS OK REF LWMP CKLIST 22 00 01 730 801. VERIFICATION FLIGHT SUCCESSFUL.