Service difficulty report · Spring · Boeing 737823

Difficulty date
February 23, 2017
Submitted
February 27, 2017
Operation
Air carrier
Aircraft
N820NN
Make and model
Boeing 737823
Aircraft serial
29559
Aircraft time
22,892 hours, 8,975 cycles
Part
Spring
Part number
251A24391
Condition
Broken
Location
Lt Elevator Tab
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

LEFT ELEVATOR TAB CONTROL UPPER OUTBOARD SPRING IS BROKEN, RESULTING IN DAMAGE TO THE FITTING WHICH MOUNTS THE ACTUATOR TO THE MECHANISM. REMOVED AND REPLACED SPRING IAW AMM 27-31-34 AND THE FITTING IAW CMM 27-34-03. OPERATIONAL CHECKED GOOD. AIRCRAFT WAS GROUNDED.