Service difficulty report · Rib · Dhav DHC6300

Difficulty date
November 12, 2007
Submitted
January 21, 2008
Operation
General aviation
Make and model
Dhav DHC6300
Aircraft time
29,229 hours, 43,096 cycles
Engine
Pwa PT6A34
Propeller
Hartzl HCB3TN3
Part
Rib
Part number
C6W11509
Condition
Cracked
Location
Wing
Part time
29,229 hours
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) RIB FLANGE FOUND CRACKED ON IB SIDE WHERE IT IS RIVETED TO THE TOP SKIN CORRUGATIONS. CRACKING FOUND WHEN INSPECTING RIBS 8-22 IAW MFG STRUCTURAL LIFE LIMITS. (TC NR 20071115010)