What was found
DURING DESCENT WITH AUTOPILOT OFF, FLAPS 9 SPEED BRAKE EXTENDED, NOSE UP PITCH TRIM RUNAWAY, CYCLED SPEED BRAKE, SAME RESULT. TRIM RUNAWAY ASSOCIATED WITH SPEED BRAKE DEPLOY. R & R HSCU, OPS CHECKED GOOD IAW AMM 27-40-01.
- Difficulty date
- July 19, 2020
- Submitted
- July 20, 2020
- Operation
- Air carrier
- Aircraft
- N678AE
- Make and model
- Emb EMB145LR
- Aircraft serial
- 14500813
- Aircraft time
- 37,730 hours, 33,559 cycles
- System (JASC)
- 2740 · Stabilizer Control System
- Part
- Control Unit
- Condition
- Malfunctioned
- Location
- Horizontal Stab
- Stage of operation
- DE
- How discovered
- V
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.