What was found
AIRCRAFT WAS GROUNDED: PILOT REPORTS STAB OUT OF TRIM ON DESCENT NEITHER ELECT TRIM WORKED ON EITHER YOKE USED MANUAL TRIM. MAINTENANCE REMOVED AND REPLACED STAB TRIM ACTUATOR IAW AMM 27-41-71. ACCOMPLISHED OPS CHECK. OK FOR SVC.
- Difficulty date
- October 8, 2019
- Submitted
- October 10, 2019
- Operation
- Air carrier
- Aircraft
- N843NN
- Make and model
- Boeing 737823
- Aircraft serial
- 30906
- Aircraft time
- 28,574 hours, 11,482 cycles
- System (JASC)
- 2721 · Rudder Tab Control System
- Part
- Actuator
- Part number
- 6355C00010X
- Part serial
- 03623
- Condition
- Failed
- Location
- Stab Trim
- Stage of operation
- DE
- How discovered
- V
- Nature of condition
- F
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.