Atlanta - Sanford

The flight was cleared for a night ILS approach and advised that tower at destination had closed. Tower had reported at closing that fog was forming and the flight was advised of the fog. The aircraft was located on a remote part of the airport the next morning. The ELT had activated but the signal was weak due to crash damage. Passenger said they never saw runway lights, only taxi lights, and that pilot attempted to perform a go-around. Gear was retracted and aircraft hit level grassy area in a near level attitude. The pilot was not wearing a shoulder harness. The pax crouched in the aisle next to the pilot, helping him find the runway, not wearing restraining belts. No published approach plate for ILS procedure for that runway was found in aircraft. Toxicological report revealed pilot had 3 mcg/ml dextromethorphan, an ingredient found in over counter cold remedies. According to report, levels of that substance in blood greater than 0.1 mcg/ml was sufficient to cause drowsiness.

Flight / Schedule

Atlanta - Sanford

Registration

N6771Y

MSN

425-0019

Year of Manufacture

1981

Operator

Interstate Farm

Date

February 11, 1988 at 10:12 PM

Type

CRASH

Flight Type

Executive/Corporate/Business

Flight Phase

Landing (descent or approach)

Crash Site

Airport (less than 10 km from airport)

Crash Location

Sanford Florida

Region

North America • United States of America

Coordinates

28.8117°, -81.2680°

Crash Cause

Human factor

Narrative Report

On February 11, 1988 at 10:12 PM, Atlanta - Sanford experienced a crash involving Cessna 425 Conquest, operated by Interstate Farm, with the event recorded near Sanford Florida.

The flight was categorized as executive/corporate/business and the reported phase was landing (descent or approach) at a airport (less than 10 km from airport) crash site.

2 people were known to be on board, 1 fatalities were recorded, 1 survivors were identified or estimated. This corresponds to an estimated fatality rate of 50.0%.

Crew on board: 1, crew fatalities: 1, passengers on board: 1, passenger fatalities: 0, other fatalities: 0.

The listed crash cause is human factor. The flight was cleared for a night ILS approach and advised that tower at destination had closed. Tower had reported at closing that fog was forming and the flight was advised of the fog. The aircraft was located on a remote part of the airport the next morning. The ELT had activated but the signal was weak due to crash damage. Passenger said they never saw runway lights, only taxi lights, and that pilot attempted to perform a go-around. Gear was retracted and aircraft hit level grassy area in a near level attitude. The pilot was not wearing a shoulder harness. The pax crouched in the aisle next to the pilot, helping him find the runway, not wearing restraining belts. No published approach plate for ILS procedure for that runway was found in aircraft. Toxicological report revealed pilot had 3 mcg/ml dextromethorphan, an ingredient found in over counter cold remedies. According to report, levels of that substance in blood greater than 0.1 mcg/ml was sufficient to cause drowsiness.

Aircraft reference details include registration N6771Y, MSN 425-0019, year of manufacture 1981.

Geospatial coordinates for this crash are approximately 28.8117°, -81.2680°.

Fatalities

Total

1

Crew

1

Passengers

0

Other

0

Crash Summary

The flight was cleared for a night ILS approach and advised that tower at destination had closed. Tower had reported at closing that fog was forming and the flight was advised of the fog. The aircraft was located on a remote part of the airport the next morning. The ELT had activated but the signal was weak due to crash damage. Passenger said they never saw runway lights, only taxi lights, and that pilot attempted to perform a go-around. Gear was retracted and aircraft hit level grassy area in a near level attitude. The pilot was not wearing a shoulder harness. The pax crouched in the aisle next to the pilot, helping him find the runway, not wearing restraining belts. No published approach plate for ILS procedure for that runway was found in aircraft. Toxicological report revealed pilot had 3 mcg/ml dextromethorphan, an ingredient found in over counter cold remedies. According to report, levels of that substance in blood greater than 0.1 mcg/ml was sufficient to cause drowsiness.

Cause: Human factor

Occupants & Outcome

Crew On Board

1

Passengers On Board

1

Estimated Survivors

1

Fatality Rate

50.0%

Known people on board: 2

Operational Details

Schedule / Flight

Atlanta - Sanford

Operator

Interstate Farm

Flight Type

Executive/Corporate/Business

Flight Phase

Landing (descent or approach)

Crash Site

Airport (less than 10 km from airport)

Region / Country

North America • United States of America

Aircraft Details

Registration

N6771Y

MSN

425-0019

Year of Manufacture

1981