Rochester Muni Airport
Aircraft Accident/Incident Report

Rochester, Minnesota 55902
Sunday, December 8, 1985 13:39 CST

NTSB Narrative Summary Released at Completion of Accident

THE AIRCRAFT HAD JUST SUCCESSFULLY COMPLETED A SERIES OF PRACTICE APPROACHES TO A FULL STOP. THE TRAINING FLIGHT WAS BEING CONDUCTED TO GIVE REFRESHER TRAINING TO THE PILOT WHO HAD NOT FLOWN A LEAR JET IN OVER A YEAR AND HAD NEVER FLOWN A LEAR MODEL 35. THE FLIGHT INSTRUCTOR REQUESTED A PRACTICE APPROACH WITH A MISSED APPROACH AND WAS CLEARED FOR THE OPTION. WITNESSES STATED THAT THE AIRCRAFT ROLLED RIGHT AND THEN ROLLED LEFT TO AN INVERTED POSITION. COLLIDING WITH THE GROUND SHORTLY THEREAFTER.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 12/8/1985
Event Day of the Week Sunday
Time of Event 1339
Event Time Zone Central Standard Time
Event City ROCHESTER
Event State MINNESOTA
Event Country --
Zipcode of the event site 55902
Event Date Year 1985
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport ROCHESTER MUNI
Event Location Nearest Airport ID RST
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 1317
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 1345 Central Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID RST
Elevation of weather observation facility 1317
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height 1600
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 3
Air Temperature at event time (in degrees celsius) -8
Dew Point at event time (in degress fahrenheit) -9
Wind Direction (degrees magnetic) 300
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) 30
Density Altitude (feet) --
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 3
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 2934
NTSB Notification Source --
NTSB Notification Date Dec 8 1985 12:00AM
NTSB Notification Time 1515
Fiche Number and/or location -used to find docket information 31809
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N15TW
NTSB Number CHI86FA042
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Learjet
Aircraft Model 35A
Aircraft Series Identifier 35A
Aircraft Serial Number 106
Certified Max Gross Weight 18300
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 3
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Oct 21 1985 12:00AM
Airframe hours since last inspection 4
Airframe Hours --
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name CORPORATE AIR, INC.
Aircraft Owner Street Address BRADLEY INTL AIRPORT
Aircraft Owner City WINDSOR LOCKS
Aircraft Owner State CT
Aircraft Owner Country
Aircraft Owner Zipcode 06096
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
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 CPR
Owner has at least one certificate Yes - certificate holder
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Instructional
Second Pilot on Board Yes
Departure Point Same as Event No
Departure Airport Code MSP
Departure City MINNEAPOLIS
Departure State MN
Departure Country
Departure Time 1152
Departure Time Zone CST
Destination Same as Local Flt crash at destination city
Destination Airport Code RST
Destination City ROCHESTER
Destination State MN
Destination Country
Specific Phase of Flight Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 13
Runway Length 7533
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --