Service difficulty report · Servo · Skrsky S76A

Difficulty date
July 31, 2013
Submitted
August 1, 2013
Operation
Air carrier
Aircraft
N519AL
Make and model
Skrsky S76A
Aircraft serial
760058
Part
Servo
Part number
7662009805111
Part serial
B34502051
Condition
Flaking
Location
Main Rotor
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

MAIN ROTOR SERVO HAD THE NR 2 CRANK BOLT INSTALLED LOOSELY. ON DISASSEMBLY OF THE SERVO, PLASMA COATING WAS DISCOVERED IN ALL INTERNAL LOCATIONS.