Service difficulty report · Bolt · Dhav DHC6300

Difficulty date
December 16, 2004
Submitted
January 21, 2008
Operation
General aviation
Make and model
Dhav DHC6300
Aircraft time
32,407 hours
Engine
Pwa PT6A27
Propeller
Hartzl HCB3TN3
Part
Bolt
Part number
CSP28229
Condition
Sheared
Location
Eng Mount
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

(CAN) AT ENGINE REMOVAL 3 OF THE 4 TOP ENGINE MOUNT BOLTS PN CSP282-29 BOLT FAILED. THE HEADS SHEARED OFF AFTER APPROXIMATELY 3/1 - 1.25 TURN(S) OF THE BOLT. (TC NR 20041216003)