What was found
IN CLIMB ELECTRIC STAB TRIM WILL NOT TRIM NOSE DOWN. NOSE UP TRIM FUNCTIONED NORMALLY. TS WITH FIM 27-41-804 FOUND STAB TRIM LIMIT SWITCH S844 INOP; TENSION SPRING BROKEN. REMOVED AND REPLACED S844 AND ADJ/TEST GOOD REF MM 27-41-94
- Difficulty date
- September 5, 2025
- Submitted
- September 8, 2025
- Operation
- Air carrier
- Aircraft
- N8695D
- Make and model
- Boeing 7378H4
- Aircraft serial
- 35965
- Aircraft time
- 30,227 hours, 15,058 cycles
- System (JASC)
- 2740 · Stabilizer Control System
- Part
- Spring
- Condition
- Broken
- Location
- Zone 200
- Component
- Switch
- Component part number
- S844
- Stage of operation
- CL
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.