SDR AALA20050005

Service difficulty report · Module · Boeing 757223

Difficulty date: December 8, 2004
Submitted: January 7, 2005
Operation: Air carrier
Aircraft: N669AA
Make and model: Boeing 757223
Aircraft serial: 25334
System (JASC): 2740 · Stabilizer Control System
Part: Module
Part serial: D02613
Condition: Malfunctioned
Location: Stabilizer Trim
Stage of operation: TO
How discovered: O
Nature of condition: F, J
Precautionary procedure: C

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

What was found

JFK - DURING TAKEOFF ROLL VERTICLE STABILIZER TRIM WENT FROM 4.6 TO 7.5 UNCOMMANDED RESULTING IN RED STABILIZER MESSAGE AND TAKEOFF WARNING HORN. ABORTED TAKEOFF. REPLACED LEFT AND RIGHT STABILIZER TRIM POSITION MODULES AND LEFT STABILIZER TRIM AND ELEVATOR ASYMMETRY LIMIT MODULE. SYSTEM GROUND CHECKED NORMAL OPERATION. AWAITING TEAR DOWN REPORT FROM BOEING ON LEFT STABILIZER TRIM AND ELEVATOR ASYMMETRY LIMIT MODULE.