SDR 99ZZZX2926

Service difficulty report · Impulse Coupling · Bnorm BN2A26

Difficulty date
July 12, 1999
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N999SA
Make and model
Bnorm BN2A26
Aircraft serial
897
Engine
Lyc O540E4C5
Part
Impulse Coupling
Part number
M3333
Condition
Loose
Location
Magneto
Part time
993 hours
Component
Slick · 6351
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

DURING INSPECTION OF MAGNETO AND IMPULSE COUPLING, FOUND ONE OF THE PAWL PINS WAS WORKING LOOSE FROM IMPULSE BODY. ALL OTHER WEAR APPEARED NORMAL. IMPULSE HAD BEEN INSPECTED 190 HOURS PRIOR AND HAD BEEN FOUND TO BE NORMAL.