Service difficulty report · Housing · Skrsky S76C

Difficulty date
October 7, 2009
Submitted
March 1, 2010
Operation
General aviation
Make and model
Skrsky S76C
Part
Housing
Part number
7635109002055
Condition
Peeling
Location
M/R Gearbox
Component
Main Gear Box · Skrsky · 763510960004
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

(CAN) FAULTY SERMATEL COATING ON NEW UPPER HSG. FOLLOWING WASH AND INSP OF NEW UPPER HSG, IT WAS NOTED THAT THE PROTECTIVE COATING WAS FLAKING OFF IN 2 SPOTS ON INSIDE OF HSG EXPOSING MAGNESIUM CASTING. RETURN TO VENDOR FOR FULL WARRANTY. REQUEST FOR OEM FEEDBACK IN PROCESS .-27OCT 2009 PN 76351-09002-055.