What was found
SPEED TRIM FAIL LIGHT ILLUMINATED ON RECALL ON DESCENT. GROUNDED - YES. ACCOMPLISHED DFCS BITE TESTS. BITE TESTS PASS NO CURRENT STATUS FAULT FOUND. ACCOMPLISHED DFCS SPEED TRIM TEST. OPS GROUP 14 - OPS TEST PASSED REF AMM 22-11-00.
- Difficulty date
- December 13, 2018
- Submitted
- December 18, 2018
- Operation
- Air carrier
- Aircraft
- N471AS
- Make and model
- Boeing 737990ER
- Aircraft serial
- 41703
- Aircraft time
- 16,861 hours, 5,533 cycles
- System (JASC)
- 2210 · Autopilot System
- Part
- Warning System
- Condition
- False Activation
- Location
- Cockpit
- Stage of operation
- DE
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.