NTSB Identification: FTW84FA121.
The docket is stored on NTSB microfiche number 24067.
Nonscheduled 14 CFR
Accident occurred Monday, January 23, 1984 in NEW ORLEANS, LA
Aircraft: PIPER PA-32RT-300, registration: N2115D
Injuries: 1 Fatal.
NTSB investigators either traveled in support of this investigation or conducted a significant amount of investigative work without any travel, and used data obtained from various sources to prepare this aircraft accident report.
THE ENG QUIT AS THE ACFT WAS DESCENDING FOR AN APPROACH INTO MOISANT ARPT & THE ACFT WAS DITCHED IN LAKE PONTCHARTRAIN. EXAMINATION REVEALED THAT THE MAGNETO DISTRIBUTOR BLOCK WAS SEVERELY CRACKED & BOTH SETS OF BREAKER POINTS WERE DISPLACED AWAY FROM THE BREAKER CAM. THERE WAS EVIDENCE OF EXCESSIVE HEAT BUILDUP IN THE MAGNETO. THE ROTATING MAGNETO SHAFT REAR BEARING WAS 'LOCKED UP' & HAD CAUSED THE BEARING RETAINER TO SPIN WITHIN THE DISTRIBUTOR BLOCK. THE INNER RACE HAD APPARENTLY WELDED ITSELF ONTO THE SHAFT DUE TO EXCESSIVE HEAT BUILDUP IN THE BEARING.
The National Transportation Safety Board determines the probable cause(s) of this accident to be:IGNITION SYSTEM,MAGNETO..OVERTEMPERATURE
The National Transportation Safety Board determines the probable cause(s) of this accident to be:IGNITION SYSTEM,MAGNETO..FAILURE,TOTAL
Index for Jan1984 | Index of months