Service difficulty report · Computer · Boeing 737890

Difficulty date
October 2, 2016
Submitted
October 4, 2016
Operation
Air carrier
Aircraft
N506AS
Make and model
Boeing 737890
Aircraft serial
35690
Aircraft time
31,865 hours, 9,746 cycles
Part
Computer
Part number
8221604101
Part serial
19CWT
Condition
Failed
Location
Flight Control
Part time
48,711 hours, 16,076 cycles
Stage of operation
NR
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

CAPT FD WARNING SYMBOL. FD COMMAND BAR AND LIGHT ON MCP ALSO NOT WORKING. GROUNDED - YES. FCC A WOULD NOT GO INTO BITE. REMOVED AND REPLACED FCC A IAW B737-800 AMM 22-11-33. OPS CHECKED NORMAL. ACCOMPLISHED LRU REPLACEMENT TEST DFCS/FCC/AT, REF B737-800 AMM 22-11-33 BITE GROUP #35. ALL TESTS PASS. ACCOMPLISHED LAND VERIFY, REF B737-800 AMM 22-11-00 BITE GROUP #49. ALL TESTS PASS. ACCOMPLISHED HGS SENSOR TEST FOR FCC/AT, REF SMM 34-36-00. ALL TESTS PASS. A/C IS CATIIIA A/L HGS QUALIFIED, STATUS SCREW IS IN THE CATIIIA A/L HGS POSITION. ALL GROUND TESTS PASS.