Oklahoma City – Wichita – Kansas City – Fort Wayne
Flight / Schedule
Oklahoma City – Wichita – Kansas City – Fort Wayne
Aircraft
Boeing 707Registration
N144SP
MSN
19209
Year of Manufacture
1966
Operator
Buffalo AirwaysDate
April 13, 1987 at 09:55 PM
Type
CRASHFlight Type
Cargo
Flight Phase
Landing (descent or approach)
Crash Site
Airport (less than 10 km from airport)
Crash Location
Kansas City Missouri
Region
North America • United States of America
Coordinates
39.2202°, -94.5013°
Crash Cause
Human factor
Narrative Report
On April 13, 1987 at 09:55 PM, Oklahoma City – Wichita – Kansas City – Fort Wayne experienced a crash involving Boeing 707, operated by Buffalo Airways, with the event recorded near Kansas City Missouri.
The flight was categorized as cargo and the reported phase was landing (descent or approach) at a airport (less than 10 km from airport) crash site.
4 people were known to be on board, 4 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.
Crew on board: 3, crew fatalities: 3, passengers on board: 1, passenger fatalities: 1, other fatalities: 0.
The listed crash cause is human factor. Buffalo Airways flight 721, a regularly scheduled cargo flight, was operating between Oklahoma City, OK, and Fort Wayne, IN (FWA), with en route stops at Wichita, KS (ICT), and Kansas City, MO (MCI). The flight to Wichita was routine. En route to Kansas City, the crew deviated from course to avoid thunderstorms, but the descent into the terminal area was routine. At 21:42 flight 721 contacted the TRACON arrival radar controller. The controller directed the flight to turn to 060 degrees and told the flightcrew that they were being vectored to the ILS localizer for the ILS approach to runway 1. About 21:47 while the airplane was descending through about 6,500 feet, the first officer, who had been flying the airplane, turned the controls over to the captain. Buffalo Airways' regulations required captains to make all the approaches and landings whenever the ceilings and visibilities were less than 400 feet and 1 mile, respectively. At 21:50, after several intermediate descent clearances, flight 721 was cleared to descend to 2,400 feet. At 21:51, the controller told flight 721 that it was "five miles from DOTTE (the LOM), turn left zero four zero, maintain two thousand four hundred until established, cleared ILS runway one approach." The crew had completed the before-landing checklist, the landing gear was down and locked, and the flaps had been extended to 25 degrees, as required, for landing. At 21:52:40, the local controller advised flight 721 that it was No. 2 to land and that the winds were zero four zero at eight knots, and that the RVR on runway 1 was more than 6,000 feet. At 21:52:47, the first officer stated, "Localizer alive." The first office reported the airplane's altitude during the descent in 100-foot increments above "minimums (DH)" until the airplane reached the decision height. At 21:53:07, the first officer called, "Marker inbound." The flightcrew then received ATIS information "Sierra" which stated that the weather at the airport was in part: ceiling--100 feet, overcast; visibility 1/2 mile, fog; wind 40° at 8 knots. At 21:53:24, the captain remarked, "Already started the approach." At 21:53:32, 4 seconds after reporting that the airplane was 200 feet above minimums, the first officer told the local controller that, "Seven twenty-one is the marker inbound." The local controller acknowledged receipt of the message. At 21:53:41, after receiving a low-altitude alert generated by the Automated Radar Tracking System III (ARTS III) computer's Minimum Safe Altitude Warning (MSAW) function, the local controller warned flight 721 to "check altitude immediately should be two thousand four hundred, altimeter two nine six one." Flight 721 did not respond. However, the captain said "Call the radar (radio) altimeter please." At 21:53:46, the first officer responded, "Okay, there's twelve hundred on the (radio) altimeter." At 21:53:50, the local controller again called the flight and warned, "I have a low altitude alert, climb and maintain two thousand four hundred." Again, the flightcrew did not acknowledge receipt of the warning. At 21:53:51, a crewmember called out "pull it up," and at 2153:52, the captain applied power followed almost simultaneously by sounds of initial impact. Flight 721 struck the tops of trees on a 950-foot-high ridge about 3 nmi short of the approach end of runway 1. The airplane cut a relatively level 750- to 800-foot-long swath through the tree tops about 20 to 30 feet above the ground. The swath ended as the ridge and tree tops sloped downward. The airplane then rolled and turned to the right as it descended into the main impact area 2,000 feet beyond the initial impact site. All four occupants were killed.
Aircraft reference details include registration N144SP, MSN 19209, year of manufacture 1966.
Geospatial coordinates for this crash are approximately 39.2202°, -94.5013°.
Fatalities
Total
4
Crew
3
Passengers
1
Other
0
Crash Summary
Buffalo Airways flight 721, a regularly scheduled cargo flight, was operating between Oklahoma City, OK, and Fort Wayne, IN (FWA), with en route stops at Wichita, KS (ICT), and Kansas City, MO (MCI). The flight to Wichita was routine. En route to Kansas City, the crew deviated from course to avoid thunderstorms, but the descent into the terminal area was routine. At 21:42 flight 721 contacted the TRACON arrival radar controller. The controller directed the flight to turn to 060 degrees and told the flightcrew that they were being vectored to the ILS localizer for the ILS approach to runway 1. About 21:47 while the airplane was descending through about 6,500 feet, the first officer, who had been flying the airplane, turned the controls over to the captain. Buffalo Airways' regulations required captains to make all the approaches and landings whenever the ceilings and visibilities were less than 400 feet and 1 mile, respectively. At 21:50, after several intermediate descent clearances, flight 721 was cleared to descend to 2,400 feet. At 21:51, the controller told flight 721 that it was "five miles from DOTTE (the LOM), turn left zero four zero, maintain two thousand four hundred until established, cleared ILS runway one approach." The crew had completed the before-landing checklist, the landing gear was down and locked, and the flaps had been extended to 25 degrees, as required, for landing. At 21:52:40, the local controller advised flight 721 that it was No. 2 to land and that the winds were zero four zero at eight knots, and that the RVR on runway 1 was more than 6,000 feet. At 21:52:47, the first officer stated, "Localizer alive." The first office reported the airplane's altitude during the descent in 100-foot increments above "minimums (DH)" until the airplane reached the decision height. At 21:53:07, the first officer called, "Marker inbound." The flightcrew then received ATIS information "Sierra" which stated that the weather at the airport was in part: ceiling--100 feet, overcast; visibility 1/2 mile, fog; wind 40° at 8 knots. At 21:53:24, the captain remarked, "Already started the approach." At 21:53:32, 4 seconds after reporting that the airplane was 200 feet above minimums, the first officer told the local controller that, "Seven twenty-one is the marker inbound." The local controller acknowledged receipt of the message. At 21:53:41, after receiving a low-altitude alert generated by the Automated Radar Tracking System III (ARTS III) computer's Minimum Safe Altitude Warning (MSAW) function, the local controller warned flight 721 to "check altitude immediately should be two thousand four hundred, altimeter two nine six one." Flight 721 did not respond. However, the captain said "Call the radar (radio) altimeter please." At 21:53:46, the first officer responded, "Okay, there's twelve hundred on the (radio) altimeter." At 21:53:50, the local controller again called the flight and warned, "I have a low altitude alert, climb and maintain two thousand four hundred." Again, the flightcrew did not acknowledge receipt of the warning. At 21:53:51, a crewmember called out "pull it up," and at 2153:52, the captain applied power followed almost simultaneously by sounds of initial impact. Flight 721 struck the tops of trees on a 950-foot-high ridge about 3 nmi short of the approach end of runway 1. The airplane cut a relatively level 750- to 800-foot-long swath through the tree tops about 20 to 30 feet above the ground. The swath ended as the ridge and tree tops sloped downward. The airplane then rolled and turned to the right as it descended into the main impact area 2,000 feet beyond the initial impact site. All four occupants were killed.
Cause: Human factor
Occupants & Outcome
Crew On Board
3
Passengers On Board
1
Estimated Survivors
0
Fatality Rate
100.0%
Known people on board: 4
Operational Details
Schedule / Flight
Oklahoma City – Wichita – Kansas City – Fort Wayne
Operator
Buffalo AirwaysFlight Type
Cargo
Flight Phase
Landing (descent or approach)
Crash Site
Airport (less than 10 km from airport)
Region / Country
North America • United States of America
