Service difficulty report · Diffuser Pipes · Dhav DHC6300

Difficulty date
January 8, 1996
Submitted
March 26, 2000
Operation
Air carrier
Make and model
Dhav DHC6300
Engine
Pwa PT6A27
Part
Diffuser Pipes
Part number
3024767
Condition
Cracked
Location
Gas Gen Case
Component
Pwa · 3027037
Stage of operation
IN
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 HOT SECTION INSPECTION FIVE (5) DIFFUSER PIPES WERE FOUND WITH MULTIPLE CRACKS IN EXCESS OF MAINTENANCE MANUAL LIMITS. TWO (2) OF THE TUBES WERE BROKEN OFF, THREE (3) HAVE EXTENSIVE CRACKS. ENGINE SENT FOR REPAIR.