Service difficulty report · Actuator · Boeing 7272M7

Difficulty date
December 25, 2003
Submitted
January 12, 2004
Operation
Air carrier
Aircraft
N750DH
Make and model
Boeing 7272M7
Aircraft serial
21951
Part
Actuator
Part number
129700008
Part serial
057707AA
Condition
Failed
Location
Cruise Trim
Stage of operation
DE
How discovered
C
Nature of condition
O
Precautionary procedure
O

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

What was found

STABILIZER JAMMED ONLY IN NOSE UP TRIM. NOSE DOWN TRIM WORKS NORMAL DURING DESCENT. PERFORMED ABNORMAL PROCEDURE WITH NO RESULT. FLAPS 15 DEGREES LANDING IN CVG. REMOVED AND REPLACED CRUISE TRIM ACTUATOR AND MAIN ELECTRIC STAB TRIM ACTUATOR IAW B-727 M/M 27-40-31. SYSTEM OPS CHECKED GOOD IAW B-727 M/M 27-40-00. LUBED JACK SCREW.

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