Chicago – Beaver Island

The airplane was on an on-demand air-taxi flight operating under 14 CFR Part 135 and was destroyed when it impacted trees and terrain while circling to land during a non-precision instrument approach at night. The airplane came to rest 1.74 nautical miles and 226 degrees magnetic from the intended airport. A weather briefing was obtained and instrument meteorological conditions were present along the route of flight at the time of the briefing. Weather conditions for the two reporting stations closest to the destination were obtained by the airplane prior to executing the approach. The weather reports listed ceilings and visibilities as 400 to 500 feet overcast and 5 to 7 statute miles. The airport elevation is 669 feet and the minimum descent altitude for the approach was listed as 1,240 feet. There was no weather reporting station at the destination airport at the time of the accident. According to the operators General Operations Manual, the pilot was responsible for the dispatch of the airplane including flight planning, and confirming departure, en-route, arrival and terminal operations compliance. The manual also states, "For airports without weather reporting, the area forecast and reports from airports in the vicinity must indicate that the weather conditions will be VFR [visual flight rules] at the ETA so as to allow the aircraft to terminate the IFR operations and land under VFR. (Note: a visual approach is not approved without weather reporting)." For 14 CFR Part 135 instrument flight operations conducted at an airport, federal regulations require weather observations at that airport. Furthermore, the regulations state that, for 14 CFR Part 135 operations, an instrument approach cannot be initiated unless approved weather information is available at the airport where the instrument approach is located, and the weather information indicates that the weather conditions are at or above the authorized minimums for the approach procedure. The commercial pilot held a type rating for the accident airplane. The right seat occupant was a commercial pilot employed by the operator and did not hold an appropriate type rating for the accident airplane. The pitch trim selector switch was found set to the co-pilot side. The regulations state that 14 CFR Part 135 operators cannot use the services of any person as an airman unless that person is appropriately qualified for the operation for which the person is to be used. The circling approach was made over primarily unlit land and water. An FAA publication states that during night operations, "Distance may be deceptive at night due to limited lighting conditions. A lack of intervening Page 2 of 17 CHI01FA083 references on the ground and the inability of the pilot to compare the size and location of different ground objects cause this. This also applies to the estimation of altitude and speed. Consequently, more dependence must be placed on flight instruments, particularly the altimeter and the airspeed indicator." No anomalies were found with respect to the airframe, engines, or systems that could be associated with a pre-impact condition.

Flight / Schedule

Chicago – Beaver Island

Registration

N318DH

MSN

AT-469

Year of Manufacture

1982

Date

February 8, 2001 at 07:20 PM

Type

CRASH

Flight Type

Charter/Taxi (Non Scheduled Revenue Flight)

Flight Phase

Landing (descent or approach)

Crash Site

Airport (less than 10 km from airport)

Crash Location

Beaver Island Michigan

Region

North America • United States of America

Coordinates

45.6661°, -85.5544°

Crash Cause

Human factor

Narrative Report

On February 8, 2001 at 07:20 PM, Chicago – Beaver Island experienced a crash involving Swearingen SA226AT Merlin IV, operated by Northern Illinois Flight Center, with the event recorded near Beaver Island Michigan.

The flight was categorized as charter/taxi (non scheduled revenue flight) and the reported phase was landing (descent or approach) at a airport (less than 10 km from airport) crash site.

6 people were known to be on board, 2 fatalities were recorded, 4 survivors were identified or estimated. This corresponds to an estimated fatality rate of 33.3%.

Crew on board: 2, crew fatalities: 2, passengers on board: 4, passenger fatalities: 0, other fatalities: 0.

The listed crash cause is human factor. The airplane was on an on-demand air-taxi flight operating under 14 CFR Part 135 and was destroyed when it impacted trees and terrain while circling to land during a non-precision instrument approach at night. The airplane came to rest 1.74 nautical miles and 226 degrees magnetic from the intended airport. A weather briefing was obtained and instrument meteorological conditions were present along the route of flight at the time of the briefing. Weather conditions for the two reporting stations closest to the destination were obtained by the airplane prior to executing the approach. The weather reports listed ceilings and visibilities as 400 to 500 feet overcast and 5 to 7 statute miles. The airport elevation is 669 feet and the minimum descent altitude for the approach was listed as 1,240 feet. There was no weather reporting station at the destination airport at the time of the accident. According to the operators General Operations Manual, the pilot was responsible for the dispatch of the airplane including flight planning, and confirming departure, en-route, arrival and terminal operations compliance. The manual also states, "For airports without weather reporting, the area forecast and reports from airports in the vicinity must indicate that the weather conditions will be VFR [visual flight rules] at the ETA so as to allow the aircraft to terminate the IFR operations and land under VFR. (Note: a visual approach is not approved without weather reporting)." For 14 CFR Part 135 instrument flight operations conducted at an airport, federal regulations require weather observations at that airport. Furthermore, the regulations state that, for 14 CFR Part 135 operations, an instrument approach cannot be initiated unless approved weather information is available at the airport where the instrument approach is located, and the weather information indicates that the weather conditions are at or above the authorized minimums for the approach procedure. The commercial pilot held a type rating for the accident airplane. The right seat occupant was a commercial pilot employed by the operator and did not hold an appropriate type rating for the accident airplane. The pitch trim selector switch was found set to the co-pilot side. The regulations state that 14 CFR Part 135 operators cannot use the services of any person as an airman unless that person is appropriately qualified for the operation for which the person is to be used. The circling approach was made over primarily unlit land and water. An FAA publication states that during night operations, "Distance may be deceptive at night due to limited lighting conditions. A lack of intervening Page 2 of 17 CHI01FA083 references on the ground and the inability of the pilot to compare the size and location of different ground objects cause this. This also applies to the estimation of altitude and speed. Consequently, more dependence must be placed on flight instruments, particularly the altimeter and the airspeed indicator." No anomalies were found with respect to the airframe, engines, or systems that could be associated with a pre-impact condition.

Aircraft reference details include registration N318DH, MSN AT-469, year of manufacture 1982.

Geospatial coordinates for this crash are approximately 45.6661°, -85.5544°.

Fatalities

Total

2

Crew

2

Passengers

0

Other

0

Crash Summary

The airplane was on an on-demand air-taxi flight operating under 14 CFR Part 135 and was destroyed when it impacted trees and terrain while circling to land during a non-precision instrument approach at night. The airplane came to rest 1.74 nautical miles and 226 degrees magnetic from the intended airport. A weather briefing was obtained and instrument meteorological conditions were present along the route of flight at the time of the briefing. Weather conditions for the two reporting stations closest to the destination were obtained by the airplane prior to executing the approach. The weather reports listed ceilings and visibilities as 400 to 500 feet overcast and 5 to 7 statute miles. The airport elevation is 669 feet and the minimum descent altitude for the approach was listed as 1,240 feet. There was no weather reporting station at the destination airport at the time of the accident. According to the operators General Operations Manual, the pilot was responsible for the dispatch of the airplane including flight planning, and confirming departure, en-route, arrival and terminal operations compliance. The manual also states, "For airports without weather reporting, the area forecast and reports from airports in the vicinity must indicate that the weather conditions will be VFR [visual flight rules] at the ETA so as to allow the aircraft to terminate the IFR operations and land under VFR. (Note: a visual approach is not approved without weather reporting)." For 14 CFR Part 135 instrument flight operations conducted at an airport, federal regulations require weather observations at that airport. Furthermore, the regulations state that, for 14 CFR Part 135 operations, an instrument approach cannot be initiated unless approved weather information is available at the airport where the instrument approach is located, and the weather information indicates that the weather conditions are at or above the authorized minimums for the approach procedure. The commercial pilot held a type rating for the accident airplane. The right seat occupant was a commercial pilot employed by the operator and did not hold an appropriate type rating for the accident airplane. The pitch trim selector switch was found set to the co-pilot side. The regulations state that 14 CFR Part 135 operators cannot use the services of any person as an airman unless that person is appropriately qualified for the operation for which the person is to be used. The circling approach was made over primarily unlit land and water. An FAA publication states that during night operations, "Distance may be deceptive at night due to limited lighting conditions. A lack of intervening Page 2 of 17 CHI01FA083 references on the ground and the inability of the pilot to compare the size and location of different ground objects cause this. This also applies to the estimation of altitude and speed. Consequently, more dependence must be placed on flight instruments, particularly the altimeter and the airspeed indicator." No anomalies were found with respect to the airframe, engines, or systems that could be associated with a pre-impact condition.

Cause: Human factor

Occupants & Outcome

Crew On Board

2

Passengers On Board

4

Estimated Survivors

4

Fatality Rate

33.3%

Known people on board: 6

Operational Details

Schedule / Flight

Chicago – Beaver Island

Flight Type

Charter/Taxi (Non Scheduled Revenue Flight)

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

N318DH

MSN

AT-469

Year of Manufacture

1982