What was found
SPEED TRIM FAIL LIGHT ILLUMINATED BRIEFLY DURING DESCENT, THEN EXTINGUISHED. ACFT GROUNDED. ACCOMPLISHED DFCS BITE LIBRARY TEST 32, ALL SURFACE TESTS PASSED.
- Difficulty date
- January 26, 2018
- Submitted
- January 29, 2018
- Operation
- Air carrier
- Aircraft
- N570AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35185
- Aircraft time
- 41,715 hours, 12,364 cycles
- System (JASC)
- 2210 · Autopilot System
- Part
- Warning Light
- Condition
- False Activation
- Location
- Speed Trim
- Stage of operation
- DE
- 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.