Service difficulty report · Computer · Boeing 737890

Difficulty date
July 2, 2016
Submitted
July 5, 2016
Operation
Air carrier
Aircraft
N593AS
Make and model
Boeing 737890
Aircraft serial
35107
Aircraft time
31,890 hours, 9,773 cycles
Part
Computer
Part number
8221604101
Part serial
17CLDX
Condition
Faulted
Location
Ee Bay
Part time
24,406 hours, 8,314 cycles
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

ON DEPARTURE FROM HNL AUTOTHROTTLE TURNED OFF AND I WAS NOT ABLE TO REARM. GROUNDED - YES. A/T BITE CURRENT STATUS NO FAULTS. FLIGHT FAULTS REVIEW SHOWS NUMEROUS FAULTS LAST LEG ONLY MESSAGE 22-31543 A/T 28VDC INV. REPLACED FCC-A IAW AMM 22-11-33, INSTLN TEST PASS PER SAME. ACCOMPLISHED DFCS DFCS/AT LRU INTERFACE TEST, GRP BITE 35 AND LAND VERIFY TEST, GRP BITE 49, BOTH TEST PASSED IAW AMM 22-11-00/201 AND AMM 22-11-33/401.