Service difficulty report · Duct · Dhav DHC3

Difficulty date
January 15, 2014
Submitted
September 14, 2015
Operation
General aviation
Make and model
Dhav DHC3
Aircraft time
11,998 hours
Engine
Pwa PT6A34
Part
Duct
Part number
310926302
Condition
Cracked
Location
Exhaust
Part time
547 hours
Stage of operation
IN
How discovered
9
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) DURING A HOT SECTION INSPECTION, THE LARGE EXIT DUCT WAS FOUND CRACKED ALONG THE OUTER SEAM. THE TTSN OF THE ENGINE AND LED IS 546.5 HOURS. THIS OPERATOR HAS HAD SEVERAL PREVIOUS INSTANCES OF CRACKED LED`S.