MIA86MA217

Factual narrative

SHORTLY AFTER TAKEOFF, THE ACFT'S CLIMB PERFORMANCE BGN TO DETERIORATE & THE R ENG STARTED TO OVERHEAT. SUBSEQUENTLY, THE R ENG WAS FEATHERED & THE CREW ATTEMPTED TO RETURN TO THE ARPT. THE RADIO TRANSMITTER BCM UNINTELLIGIBLE, SO THE TOWER PSNL CLEARED THE ACFT TO LAND ON RWY 10 & ASKED THE CREW TO KEY THEIR MIKE TWICE, IF THEY UNDERSTOOD. THE MIKE WASKEYED TWICE. THE ACFT ENTERED A R DWNWND FOR RWY 10 AT A VERY LOW ALT. ACCORDING TO WITNESSES, THE ACFT WENT INTO A STEEP BANK AS IT WAS TURNING ONTO A BASE LEG OVER WATER, THE R WING TIP HIT THE WATER & THE ACFT CARTWHEELED & CRASHED. THE COPLT RPRTD THAT AFTER FEATHERING THE R ENG, THE VMC OF 84 KTS WAS MAINTAINED; HOWEVER, HE BELIEVED THE ACFT STALLEDJUST PRIOR TO IMPACT. A TEARDOWN OF THE R ENG REVEALED THE EDGE OF THE #8 PISTON & ITS PISTON RINGS HAD FAILED. METAL FILINGS WERE FOUND IN THE OIL & THE OIL PUMP WAS SCORED. THERE WAS EVIDENCE OF OIL STARVATION TO THE CRANKSHAFT JOURNAL,AS WELL AS PISTON SLAP ASSOCIATED WITH THE RING FAILURE. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12