Service difficulty report · Push-Pull Rod · Dhav DHC2MK1

Difficulty date
February 2, 2012
Submitted
February 2, 2012
Operation
Air carrier
Aircraft
N67667
Make and model
Dhav DHC2MK1
Aircraft serial
1309
Aircraft time
25,195 hours
Engine
Pwa R985*
Part
Push-Pull Rod
Part number
C2CF1189
Condition
Corroded
Location
Elevator
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

PUSH/PULL TUBE WAS REMOVED FROM THE ACFT DURING AN ANNUAL INSPECTION AND WAS FOUND TO HAVE SEVERE PITTING AND HOLES THRU THE TUBE. FOUND THE ALUMINUM WAS SEVERLY CORRODED AT THE AREA WHERE IT MATES WITH THE STEEL TUBE. CORROSION WAS SO SEVERE IT CRACKED THE FITTING. ONLY WAY TO DISCOVER THE CRACK WAS TO DISASSEMBLE PART WHICH IS USUALLY ONLY DONE AT A REPAIR SHOP.