Kansas City Intl Airport
Aircraft Accident/Incident Report

Kansas City, Missouri 64108
Monday, April 13, 1987 21:55 EDT

NTSB Narrative Summary Released at Completion of Accident

DRG ARR, BUFFALO AIRWAYS FLT 721 WAS VECTORED FOR AN ILS RWY 1 APCH. EXCEPT FOR DEVIATIONS TO AVOID TSTMS, DSCNT TO THE TERMINAL AREA WAS ROUTINE. AT 2151:01, THE FLT WAS ADZD IT WAS 5 MI FM THE OUTER MARKER (OM), WAS GIVEN A FINAL VECTOR TO INTERCEPT THE ILS LOCALIZER (LOC) AT 2400' & WAS CLRD FOR THE APCH. AT 2153:07, THE FLT RPRTD OVR THE OM 'INBOUND.' AT THAT TIME, THE LCL CTLR (LC) WARNED THE FLT TO 'CHECK ALT IMMEDIATELY,' & THAT IT WAS SUPPOSE TO BE AT 2400'. SHORTLYTHEREAFTER, AN MSAW (MIN SAFE ALT WARNING) ALERT WAS ACTIVATED. THE LC WARNED FLT 721 THAT HE HAD RCVD AN MSAW ALERT & ADZD IT TO CLB TO 2400'. FLT 721 DID NOT RESPOND BY RADIO TO EITHER SAFETY ADZY. THE ACFT CRASHED APRX 3 MI SHORT OF RWY 1. THE OM ALT WAS 2400'; DECISION HGT (DH) FOR APCH WAS 1211'. FDR & RADAR DATA SHOWED THE ACFT PASSED THE OM AT 1700'. THE CVR REVEALED THE FO GAVE ALT INFO IN 100' INCREMENTS DWN TO THE DH, BUT DID NOT ADZ THE CAPT OF THE ALT ERRORAT THE OM OR RPRT THE RWY NOT IN SIGHT AT THE DH. THE GND PROXIMITY WARNING SYS (GPWS) DID NOT WARN THE CREW.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 4/13/1987
Event Day of the Week Monday
Time of Event 2155
Event Time Zone Eastern Daylight Time
Event City KANSAS CITY
Event State MISSOURI
Event Country --
Zipcode of the event site 64108
Event Date Year 1987
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport KANSAS CITY INTL
Event Location Nearest Airport ID MCI
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 3
Degrees magnetic from airport 190
Airport Elevation 1026
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 12 Central Daylight Time
Direction of event from weather observation facility (degrees) 190
Weather Observation Facility ID MC1
Elevation of weather observation facility 1026
Distance of event from weather observation facility (units?) 3
Time Zone of the weather observation CDT
Lighting Conditions Night/Dark
Lowest Ceiling Height 100
Lowest Non-Ceiling Height 100
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 6000
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 0
Air Temperature at event time (in degrees celsius) 11
Dew Point at event time (in degress fahrenheit) 10
Wind Direction (degrees magnetic) 40
Variable Wind Indicator Unknown
Wind Speed (knots) 8
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 0
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 4
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 4
Investigating Agency NTSB
NTSB Docket Number (internal use) 330
NTSB Notification Source --
NTSB Notification Date Apr 13 1987 12:00AM
NTSB Notification Time 2300
Fiche Number and/or location -used to find docket information 36571
Date of most recent change to record Feb 26 2001 8:05AM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N144SP
NTSB Number DCA87MA026
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 121: Air Carrier
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion Ground
Aircraft Manufacturer's Full Name BOEING
Aircraft Model 707-351C
Aircraft Series Identifier 707-351C
Aircraft Serial Number 19209
Certified Max Gross Weight 328000
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 5
Number of Engines 4
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name BUFFALO AIRWAYS,INC.
Aircraft Owner Street Address --
Aircraft Owner City WACO
Aircraft Owner State TX
Aircraft Owner Country --
Aircraft Owner Zipcode --
Operator is an individual? No
Operator Name --
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
Operator Zip code --
Operator Code BUFA
Owner has at least one certificate --
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not Non-scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Cargo
Type of Flying (Per_Bus / Primary) --
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code 1CT
Departure City WICHITA
Departure State KS
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 21 2008 4:10PM
User who most recently changed record NTSB\HAMG
Since inspection or accident --
Event Location Runway Number and Location 1
Runway Length 10801
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --