Service difficulty report · Computer · Boeing 737890

Difficulty date
July 15, 2011
Submitted
July 19, 2011
Operation
Air carrier
Aircraft
N532AS
Make and model
Boeing 737890
Aircraft serial
36346
Aircraft time
3,995 hours, 1,325 cycles
Part
Computer
Part number
8221604101
Part serial
17R5XV
Condition
Failed
Location
E&E Bay
Part time
3,997 hours, 1,326 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

"FD" CAUTION FLAG ON CAPTAINS PFD + NO MA LIGHT ON FLIGHT DIRECTOR WHEN CAPTAINS F/D ON SWITCH SELECTED. FCC A CURRENT STATUS BITE FAILS MSG 22 11303 INTERNAL FAILURE. CYCLED FCC A C/B'S, NO HELP. REPLACED FCC A REF MM 22 11 33, OPS CHECK NORMAL.