Aviation Accident Summaries

Aviation Accident Summary CHI83LA113

JACKSON, MI, USA

Aircraft #1

N47875

PIPER PA-28R

Analysis

COMPLETE ELECTRICAL FAILURE OCCURRED AT 8,000 FT. THE PLT DIVERTED TO JACKSON & THE ACFT LANDED WHEELS-UP. THE PLT LATERSTATED THAT HE THOUGHT HE WAS FAMILIAR WITH THE EMERGENCY GEAR EXTENSION PROCEDURES IN THE FLT MANUAL BUT THAT HE MIGHT NOT HAVE PUT THE SELECTOR SECURELY IN THE EMERGENCY DOWN POSITION. THE ELECTRICAL CIRCUIT BETWEEN THE REGULATOR & ALTERNATOR FIELD WAS FOUND TO HAVE AN OPEN CIRCUIT WHICH WOULD NOT ALLOW THE ALTERNATOR TO FUNCTION CAUSING BATTERY FAILURE.

 

Source: NTSB Aviation Accident Database

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