SDR AU960208

Service difficulty report · Seal · Cessna 402C

Difficulty date
February 19, 1996
Submitted
March 26, 2000
Operation
General aviation
Make and model
Cessna 402C
Engine
Cont TSIO520VB
Part
Seal
Part number
633958
Condition
Unapproved Part
Location
Eng,Fuel Dist Sy
Component
628556
Stage of operation
CL
Nature of condition
E
Precautionary procedure
K

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

What was found

(AUS) RH ENGINE FUEL NOZZLE SEALS PNO 633958-3 AND WASHERS PNO 640612 DETERIORATED AND IN POOR CONDITION - ON TWO NOZZLES THE 'O' RING PNO 630979-9 HAD BEEN SUBSTITUTED BY AN UNKNOWN BLACK RUBBER 'O' RING WHICH HAD HARDENED TO A BRITTLE CONDITION - TWO NOZZLES WEREPARTLY BLOCKED BY RUBBER DEPOSITS - UNAPPROVED PART

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