Service difficulty report · Unknown · Boeing 737890

Difficulty date
December 7, 2011
Submitted
December 9, 2011
Operation
Air carrier
Aircraft
N568AS
Make and model
Boeing 737890
Aircraft serial
35183
Aircraft time
18,599 hours, 5,955 cycles
Part
Unknown
Condition
Malfunctioned
Location
Autopilot Sys
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

STAB OUT OF TRIM LIGHT ILLUMINATED IN FLIGHT. FOLLOWED CHECKLIST AND FOUND AUTOPILOT NOT TRIMMING. MANUAL TRIMMED REMAINDER OF FLIGHT. ACCOMPLISHED FIM TASK 22 11 00 810 801, ACCOMPLISHED DFCS BITE PROCEDURES. ALL FAULTS CLEARED & DFCS BITE TEST PASSED. DETERMINED STAB OUT OF TRIM & SPEED TRIM LIGHTS CLEARED OUT. DETERMINED FAULTS TO BE INTERMITTENT PER FIM 22 11 00 810 801.