Aviation Accident Summaries

Aviation Accident Summary MIA86LA004

ISLAMORADA, FL, USA

Aircraft #1

N60C

Bell 206L

Analysis

AIRCRAFT WAS DITCHED IN THE ATLANTIC OCEAN AFTER LOSS OF ENGINE POWER. POST CRASH INSPECTION OF THE ENGINE AFTER RECOVERY FROM THE OCEAN REVEALED THJE PC OR COMPRESSOR PRESSURE AIR LINE HAD FAILED AT A 'B' NUT AT THE COMPRESSOR SCHROLL. WITH THIS LINE FAILED THE ENGINE WOULD NOT OPERATE ABOVE IDLE SPEED. METALLURGICAL EXAMINATION OF THE FAILED LINE REVEALED IT FAILED DUE TO FATIGUE WHICH WAS CAUSED BY THE LINE BEING MISALIGNED DURING INSTALLATION.

 

Source: NTSB Aviation Accident Database

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