SDR CA110718014

Service difficulty report · Pitch Control · Boeing 777333ER

Difficulty date: July 12, 2011
Submitted: September 9, 2011
Operation: Air carrier
Make and model: Boeing 777333ER
Aircraft time: 7,685 hours
Engine: Ge GE90115B
System (JASC): 2741 · Stabilizer Position Indicating
Part: Pitch Control
Condition: Malfunctioned
Stage of operation: TO
How discovered: V
Nature of condition: F
Precautionary procedure: C

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

What was found

TAKEOFF REJECTED AT 30KTS DUE TO A FLIGHT CONTROL FAULT, FULL NOSE DOWN TRIM ON TAKEOFF ROLL. RETURNED TO GATE. WHEN T/O THRUST APPLIED CONFIG STABILIZER SOUNDED. TRIM WAS VERIFIED TO GREEN BAN AT 3.5 DURING T/O CHECK. FIM TASK 27-41-00-810-809 CARRIED OUT WITH NO LATCHED MESSAGES. FOUND PFC LT LANE 3 INTERNAL FAULTS RESET PFC LT LANE TWICE IAW FMR. ALL MESSAGES ARE CLEARED. ALL PITCH TRIM SWITCH INDICATIONS ARE NORMAL. CARRIED OUT PFC LT TEST AND PFC L RESET THROUGH MAT ALL PASSED.