Service difficulty report · Servo · Boeing 727228

Difficulty date
February 5, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N721DH
Make and model
Boeing 727228
Aircraft serial
19545
Part
Servo
Part number
30363803
Condition
Malfunctioned
Location
Stab Trim
Stage of operation
CL
Nature of condition
O
Precautionary procedure
A

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

What was found

AUTO-PILOT AND STAB CRUISE TRIM WILL NOT TRIM NOSE UP. REMOVED AND REPLACED AUTO PILOT STAB TRIM SERVO PER MM 22-11-211, OPS CHECK GOOD.