Service difficulty report · Warning Light · Boeing 737990ER

Difficulty date
June 7, 2017
Submitted
June 9, 2017
Operation
Air carrier
Aircraft
N433AS
Make and model
Boeing 737990ER
Aircraft serial
41704
Aircraft time
14,316 hours, 4,666 cycles
Part
Warning Light
Condition
False Activation
Location
Speed Trim
Stage of operation
NR
How discovered
O
Nature of condition
N
Precautionary procedure
O

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

What was found

SPEED TRIM FAIL ANNUNCIATOR ILLUMINATED ON RECALL. EXTINGUISHED WHEN MASTER CAUTION PUSH TO RESET PRESSED. ACFT GROUNDED. ACCOMPLISHED RESET OF POWER. ACCOMPLISHED DFCS BITE GROUP 14 SPEED TRIM TEST. NO CURRENT STATUS FAULTS AND BITE CHECKED GOOD IAW FIM 22-11, TASK 801.