SDR AU970545

Service difficulty report · Camshaft · Bnorm BN2B20

Difficulty date
May 21, 1997
Submitted
March 26, 2000
Operation
General aviation
Make and model
Bnorm BN2B20
Engine
Lyc IO540K1B5
Propeller
Hartzl HCC2YK2
Part
Camshaft
Part number
L2538448A
Condition
Deteriorated
Location
Engine
Component
Lyc
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

(AUS) CAMSHAFT LOBE CASE HARDENING BREAKING DOWN - CRANKSHAFT GEAR ALSO HAD BREAKING DOWN OF THE CASE HARDENING