Service difficulty report · Switch · Boeing 737823

Difficulty date
December 31, 2016
Submitted
January 4, 2017
Operation
Air carrier
Aircraft
N964AN
Make and model
Boeing 737823
Aircraft serial
30093
Aircraft time
47,988 hours, 19,671 cycles
Part
Switch
Part number
251A44304
Part serial
36572
Condition
Faulty
Location
Cockpit
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A, O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIRCRAFT WAS GROUNDED. EMERGENCY DECLARED. DFW-SJC FLIGHT RETURNED TO DFW. LEVELED AT 260 STABILIZER OUT OF TRIM ILLUMINATED. TRIM RESPONDED NORMALLY TO TRIM SWITCH AFTER DISCONNECTING AUTOPILOT AND AUTO-THROTTLE. REMOVED AND REPLACED FIRST OFFICER COLUMN CUTOUT SWITCH IAW AMM 27-41-51. OPERATIONAL CHECK GOOD.