Service difficulty report · Web · Dhav DHC8106

Difficulty date
May 15, 2015
Submitted
August 5, 2015
Operation
General aviation
Make and model
Dhav DHC8106
Engine
Pwa PW120A
Part
Web
Part number
85410148
Condition
Cracked
Location
Nacelle
Part time
41,260 hours
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) DURING HEAVY MX INSPECTION, MECHANIC FOUND HIDDEN DAMAGE ON LT ENG HORSE COLLAR WHEN REMOVING AN ANGLE TO PERFORM A REPAIR. HIDDEN DAMAGE, CRACKS IN THE RADIUS ON THE FWD & AFT HORSE COLLAR WEB PN 85410148, THESE CRACKS ON THAT AREA OF THE WEB ARE NOT VISIBLE IF THE INNER ANGLE OR THE TOP SKIN IS STILL IN PLACE.