SDR 2021F00092

Service difficulty report · Gear · Bnorm BN2A26

Difficulty date
April 28, 2021
Submitted
April 28, 2021
Operation
General aviation
Aircraft
N404WB
Make and model
Bnorm BN2A26
Aircraft serial
564
Engine
Lyc O540E4C5
Engine time
6,444 hours
Part
Gear
Part number
71652
Condition
Broken
Location
Mag Drive
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
D

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

What was found

PILOT PERFORMED PRE FLIGHT MAGNETO CHECK. THE LH MAG WAS INOPERATIVE. FURTHER INSPECTION BY MX PERSONNEL DISCOVERED THE LH MAGNETO DRIVE GEAR WAS MISSING 3 TEETH; MAKING THE MAGNETO NOT FUNCTIONAL.