Service difficulty report · Bearing · Dhav DHC2MK1

Difficulty date
July 16, 1997
Submitted
March 26, 2000
Operation
Air carrier
Make and model
Dhav DHC2MK1
Engine
Pwa R985AN14B
Part
Bearing
Condition
Worn
Location
Mag Rotor Shaft
Component
Bosch · SB9RU3
Stage of operation
NR
Nature of condition
E, R
Precautionary procedure
O

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

What was found

(CAN) ENGINE RUNNING ROUGH AND BACKFIRING. INVESTIGATION FOUND THE MAGNETO ROTOR SHAFT BEARING WORN RESULTING IN THE BREAKER POINTS MOVING OUT OF TOLERANCE.