Service difficulty report · Spring · Bnorm BN2B27

Difficulty date
October 6, 2008
Submitted
November 3, 2008
Operation
General aviation
Make and model
Bnorm BN2B27
Aircraft time
6,310 hours
Engine
Lyc O540E4C5
Propeller
Hartzl HCC2YK2
Part
Spring
Part number
AEL11795
Condition
Broken
Location
Intake Valve
Part time
333 hours
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

(CAN) DURING INSPECTION OF LYCOMING SB 388C FOUND BROKEN INNER SPRING PART NR AEL11795 ON INTAKE AND EXHAUST VALVE.