Service difficulty report · Tappet · Bnorm BN2B20

Difficulty date
March 11, 2002
Submitted
April 8, 2002
Operation
General aviation
Make and model
Bnorm BN2B20
Engine
Lyc IO540K1B5
Propeller
Hartzl HCC2YK2
Part
Tappet
Part number
72877
Condition
Cracked
Location
Reciprocating En
Part time
1,390 cycles
Component
Reciprocating En · Lyc · IO540K1B5
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) RH ENGINE NO6 CYLINDER INLET TAPPET AND NO4 CYLINDER EXHAUSTTAPPET BODIES CRACKED.