SDR IPXA2015121496730

Service difficulty report · Actuator · Boeing 76734AF

Difficulty date: December 12, 2015
Submitted: December 14, 2015
Operation: Air carrier
Aircraft: N336UP
Make and model: Boeing 76734AF
Aircraft serial: 37857
Aircraft time: 15,884 hours, 5,391 cycles
System (JASC): 2782 · Leading Edge Slat Actuator
Part: Actuator
Condition: Malfunctioned
Location: Le Flaps
Stage of operation: CL
How discovered: O
Nature of condition: J
Precautionary procedure: J, A

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

What was found

L/E FLAP ASYMMETRY EICAS MESSAGE WHEN GOING TO FLAPS 1. DUMPED FUEL FROM CENTER TANK. RETURNED. IAW MM 27-81-00-01 FOUND SLAT 6 CONTROL ROD DAMAGED. IAW MM 27-81-20-422-077, REPLACED SLAT 6, OTBD ROTARY ACTUATOR & IAW MM 27-81-20-202-277, CHECK EXT/RET OVER TRAVEL STOP CLEARANCE CONDITION SATISFACTORY, REPLACED SLAT 6 INBD/OTBD CONTROL ROD & ADJ/ TEST CONDITION SATISFACTORY IAW MM 27-81-01-424-143, STEPS 13, 16, 17.

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