Service difficulty report · Coil · Grumav TBM3AIRTRD

Difficulty date
March 27, 2000
Submitted
July 5, 2000
Operation
General aviation
Make and model
Grumav TBM3AIRTRD
Aircraft time
3,424 hours
Engine
Wright R260020
Propeller
Hamstd 23E50
Part
Coil
Condition
Burned Out
Location
At Stud
Component
Magneto/Distribu · Bosch · SFLU1410
Stage of operation
IN
How discovered
V
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

(CAN) DURING ANNUAL INSPECTION IT WAS FOUND THAT THE MAGNETO COULD NOT BE TIMED PROPERLY. FURTHER INVESTIGATION REVEALED THE COIL TO ROTOR CONTACT STUD WAS BROKEN AND THE COIL BURNED.