Service difficulty report · Bearing · Socata TB10TOBAGO

Difficulty date
March 2, 2004
Submitted
June 4, 2004
Operation
General aviation
Make and model
Socata TB10TOBAGO
Engine
Lyc O360A1A
Propeller
Hartzl HCC2YK1
Part
Bearing
Part number
10400553
Condition
Failed
Location
Magneto
Component
Magneto · Cont
Component part number
D4LN3000
Stage of operation
TX
How discovered
O
Nature of condition
E
Precautionary procedure
O

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

What was found

(AUS) MAGNETO DRIVE SHAFT OUTER BEARING COMPLETELY DESTROYED. BEARING HAD BEEN RUNNING DRY FOR SOME TIME. SUSPECT MAGNETO ASSEMBLED WITHOUT GREASE IN THE BEARING. PERSONNEL/MAINTENANCE ERROR.