Service difficulty report · Actuator · Boeing 767231

Difficulty date
August 28, 2016
Submitted
September 1, 2016
Operation
Air carrier
Aircraft
N653GT
Make and model
Boeing 767231
Aircraft serial
22572
Aircraft time
79,399 hours, 22,423 cycles
Part
Actuator
Part number
256T32502
Part serial
0157A
Condition
Corroded
Location
Te Flap
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

NR 7 ROTARY ACTUATOR ASSY FIXED RING GEAR IS CORRODED. NR 7 REACTION RING SPLINES ARE CORRODED. R & R NR 7 FLAP ACTUATOR IAW AMM 27-51-22, R & R NR 7 REACTION RING IAW SB 767-27A0229.