Service difficulty report · Computer · Boeing 7378

Difficulty date
February 20, 2023
Submitted
February 20, 2023
Operation
Air carrier
Aircraft
N37298
Make and model
Boeing 7378
Aircraft serial
34004
Aircraft time
50,792 hours, 18,463 cycles
Part
Computer
Part number
285A10106
Part serial
1448
Condition
Inoperative
Location
Smyd Nr 1
Stage of operation
CL
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

SPD LIM SHOWS CAPTAIN'S SPD LIM FLAG CA SIDE. PERFORMED FIM 27-32 TASK 831. FOUND HISTORY OF FMC FAILURE. CURRENT FAULTS ON CAPT AOA. HISTORY FAULTS ON SMYD -1. REPLACED SMYD -1. REPLACED L/H AOA. REPLACED CAPTAINS FMC. CROSS LOADED SOFTWARE. ALL OPERATION CHECKS REQUIRED ON THE LISTED LOGPAGES. ALL PARTS CHANGE INFORMATION ON LISTED LOGPAGES. OK FOR SERVICE.

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