Service difficulty report · Actuator · Boeing 767432ER

Difficulty date
July 16, 2002
Submitted
August 14, 2002
Operation
Air carrier
Aircraft
N839MH
Make and model
Boeing 767432ER
Aircraft serial
29712
Aircraft time
4,527 hours, 1,832 cycles
Part
Actuator
Part number
256T63102
Condition
Tripped
Location
T/E Flap
Stage of operation
CL
How discovered
O
Nature of condition
F, J
Precautionary procedure
A

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

What was found

AFTER DEPARTING HNL, FLAPS LOCKED AT 6 DEGS AND EICAS MSG T/E FLAP DISAGREE APPEARED. C/W QRH PROCEDURE AND RAISED FLAPS USING ALTERNATE MODE BUT FLAPS WOULD NOT COME UP BEYOND 2 DEGS. INITIATED AIR TURNBACK TO HNL. LANDED OVERWEIGHT, MTC IN PROGRESS. NO FAULTS ON FSEU. CHECKING OVER TORQUE TRIP INDICATORS. NO HISTORY. FOUND T/E FLAP ROTARY ACTUATORS 2 - 3 - 4 AND 6 OVER TORQUE IND TRIPPED. RESET SAME, ALL OPS NORMAL.