What was found
ELECTRIC STABILIZER TRIM FAILURE, BOTH YOKES. NO CIRCUIT BREAKERS TRIPPED. EMERGENCY DECLARED AND DIVERTED. R & R THE STAB TRIM MOTOR IAW AMM.
- Difficulty date
- October 27, 2017
- Submitted
- October 30, 2017
- Operation
- Air carrier
- Aircraft
- N221WN
- Make and model
- Boeing 7377H4
- Aircraft serial
- 34259
- Aircraft time
- 43,495 hours, 25,124 cycles
- System (JASC)
- 2741 · Stabilizer Position Indicating
- Part
- Motor
- Part number
- 6355C000101
- Part serial
- 2421
- Condition
- Failed
- Location
- Stab Trim
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.