Service difficulty report · Warning System · Boeing 737890

Difficulty date
July 30, 2018
Submitted
July 31, 2018
Operation
Air carrier
Aircraft
N581AS
Make and model
Boeing 737890
Aircraft serial
35188
Aircraft time
42,975 hours, 12,901 cycles
Part
Warning System
Condition
False Activation
Location
Cockpit
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

FLT CONTROL CAUTION LIGHT, SPEED TRIM FAIL ON RECALL. EXTINGUISHES ON RESET. GROUNDED - YES. FLT FAULT REVIEW LOGGED FAULTS 22-11182 AND 22-11208 STAB TRIM CUTOUT FAULT. PERFORMED FIM 22-13 TASKS 813 AND 818 NO FAULTS. PERFORMED LAND VERIFY TEST REF AMM 22-11-00/201 BITE GROUP 49. ALL TESTS PASSED. ALSO PERFORMED PSEU BITE CK REF AMM 32-09-10-740/801 NO FAULTS.