What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
Engine accessory tower drive gear box failed causing metal contamination in engine oil. Shut engine down.
As the FAA filed it
ENGINE ACCESSORY TOWER DRIVE GEAR BOX FAILED CAUSING METAL CONTAMINATION IN ENGINE OIL. SHUT ENGINE DOWN.
Other reports on N4218 · 11
Matched to the same aircraft by N-number and date.