Service difficulty report · Warning Light · Boeing 737890

Difficulty date
February 16, 2018
Submitted
February 21, 2018
Operation
Air carrier
Aircraft
N535AS
Make and model
Boeing 737890
Aircraft serial
35200
Aircraft time
27,802 hours, 8,104 cycles
Part
Warning Light
Condition
False Activation
Location
Speed Trim
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

PILOT REPORTS OVERHEAD SPEED TRIM FAILED ANNUNC ON. ACFT GROUNDED. CONFIRMED SPEED TRIM FAIL LIGHT ILLUMINATED. ACCOMP DFCS BITE TEST GROUP 32 SPEED/STAB TRIM INTERACTIVE & SURFACE TESTS IAW AMM 22-11-00, OPS NORMAL, NO FAULTS AND SPEED TRIM FAIL LT EXTINGUISHED.