SDR ASMF201310004

Service difficulty report · Mechanism · Boeing 73781Q

Difficulty date: September 19, 2013
Submitted: October 28, 2013
Operation: Air carrier
Aircraft: N520AM
Make and model: Boeing 73781Q
Aircraft serial: 29052
Aircraft time: 40,326 hours, 14,362 cycles
System (JASC): 2760 · Drag Control System
Part: Mechanism
Condition: Out Of Adjust
Location: Speed Brakes
Stage of operation: TO
How discovered: O
Nature of condition: J
Precautionary procedure: C

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

What was found

AIRCRAFT REJECTED TAKEOFF AT 70 KNOTS WITH 54,600 KG WEIGHT, DUE TO CONFIGURATION ALARM. DURING MX REVISION, THE SPEED BRAKE LEVER FAILED; THE HIGH ENERGY STOP INSPECTION WAS PERFORMED IAW AMM 05-51-07, NO DAMAGE FOUND. THE AUTO SPEED BRAKE ACTUATOR MECHANISM WAS ADJUSTED IAW AMM 27-62-31 AND THE SPEED BRAKE SWITCH TEST WAS PERFORMED IAW AMM 27-62-00, ALL CORRECT.

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