ASN Wikibase Occurrence # 36913
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Date: | Friday 16 August 1991 |
Time: | 15:21 |
Type: | Beechcraft 58 Baron |
Owner/operator: | private |
Registration: | N104SB |
MSN: | TH-1071 |
Total airframe hrs: | 1394 hours |
Fatalities: | Fatalities: 1 / Occupants: 1 |
Aircraft damage: | Destroyed |
Category: | Accident |
Location: | Brookhaven, NY -
United States of America
|
Phase: | En route |
Nature: | Private |
Departure airport: | Groton, CT (GON) |
Destination airport: | Islip, NY (ISP) |
Investigating agency: | NTSB |
Confidence Rating: | Accident investigation report completed and information captured |
Narrative:WHILE ON A HEADING OF APPROX 270, THE PILOT WAS INSTRUCTED TO FOLLOW ANOTHER AIRPLANE INTO THE AIRPORT. HE DID NOT TURN IN ON FINAL AND CONTINUED FOR ALMOST 3 MILES. WHEN THE ATCT TOLD HIM TO TURN TO 180 FOR RESEQUENCING, HE TURNED TO 330, TOWARD THE AIRPORT AND STARTED A DESCENT FROM 2000 FEET. THE AIRPLANE DESCENDED TO 1600 FEET, AND THEN STARTED A CLIMB BACK TO 2000 FEET, WITH A SHALLOW LEFT TURN, CONTACTED APPROACH CONTROL AND CONTINUED THE TURN TO 150. THE RADAR DATA SHOWED THE AIRCRAFT SPEED STARTED TO DECREASE WHEN THE AIRPLANE CLIMBED. THERE WAS A CONTINUED DECREASE OF SPEED TO 44 KNOTS, AT WHICH POINT, THE AIRPLANE STARTED A DESCENT, FOLLOWED BY A LEFT SPIN, AND IMPACTED WATER. THE RADAR DATA SHOWED NO RAPID COURSE CHANGES PRIOR TO THE LOW POINT OF SPEED. THE AIR/GROUND TAPES SHOWED THE PILOT SOMETIMES TOOK ALMOST A MINUTE BETWEEN FREQUENCY CHANGES, AND HIS VOICE WAS INDECISIVE AND HESITANT. THE PILOT HAD BEEN TREATED FOR SEIZURES SINCE 1974. ANTI-SEIZURE MEDICATION WAS FOUND IN HIS TOXICOLOGICAL SAMPLES. CAUSE: PILOT PHYSIOLOGICAL INCAPACITATION WHICH RESULTED IN A LOSS OF CONTROL IN FLIGHT, AND AN UNCONTROLLED DESCENT INTO WATER.
Sources:
NTSB:
https://www.ntsb.gov/ntsb/brief.asp?ev_id=20001212X17945 Revision history:
Date/time | Contributor | Updates |
24-Oct-2008 10:30 |
ASN archive |
Added |
21-Dec-2016 19:23 |
ASN Update Bot |
Updated [Time, Damage, Category, Investigating agency] |
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