Service difficulty report · Tube · Cessna T206H

Difficulty date
December 12, 2018
Submitted
January 22, 2020
Operation
General aviation
Aircraft
N5135J
Make and model
Cessna T206H
Aircraft serial
T20608345
Engine
Lyc TIO540AJ1A
Part
Tube
Part number
12509924
Condition
Mismanufactured
Location
Exhaust
Stage of operation
NR
How discovered
9
Nature of condition
W
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

THIS IS THE BY-PASS FROM THE EXIT OF THE WASTE GATE TO THE EXHAUST PIPE. THIS IS THE SECOND TUBE SUPPLIED BY TEXTRON THAT WAS FOUND DEFECTIVE FROM THE MFG. THE FIRST TUBE HAD THE FLARE AT THE INCORRECT END OF THE TUBE. THIS TUBE WAS POORLY FORMED AT ITS FLARE (SLIP FIT COUPLING) AND HAD SEVERAL RIDGES OF THE METAL CAUSED BY THE FLARE OR BENDING MACHINERY. ADDITIONALLY THE FLARE WAS EXTREMELY OVERSIZED, RENDERING IT A HAZARD IF USED FOR HOT EXHAUST GAS`S TO LEAK.

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