Iowa City Airport
Aircraft Accident/Incident Report

Iowa, Iowa 52246
Tuesady, December 3, 1991 15:45 CST

NTSB Narrative Summary Released at Completion of Accident

DURING THE SECOND LANDING ATTEMPT, THE PILOT FAILED TO LOWER THE LANDING GEAR. THE PILOT EXECUTED A GO-AROUND AFTER THE PROPELLERS CONTACTED THE RUNWAY. THE AIRPLANE THEN RETURNED FOR AN UNEVENTFUL GEAR DOWN LANDING. POST ACCIDENT INSPECTION REVEALED THAT ABOUT ONE THIRD OF EACH BLADE ON THE RIGHT PROPELLER HAD SEPARATED. PIECES OF THE SEPARATED BLADE(S) PUNCTURED A HOLE IN THE PRESSURIZED FUSELAGE.

NTSB Probable Cause Narrative

THE PILOT'S FAILURE TO EXTEND THE LANDING GEAR WHICH RESULTED IN THE PROPELLER BLADES CONTACTING THE RUNWAY DURING THE LANDING. A FACTOR RELATED TO THE ACCIDENT WAS THE PILOT'S FAILURE TO FOLLOW A CHECKLIST DURING THE APPROACH.

Event Information

Type of Event Accident
Event Date 12/3/1991
Event Day of the Week Tuesday
Time of Event 1545
Event Time Zone Central Standard Time
Event City IOWA
Event State IOWA
Event Country --
Zipcode of the event site 52246
Event Date Year 1991
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport IOWA CITY
Event Location Nearest Airport ID IOW
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 668
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1543 Central Standard Time
Direction of event from weather observation facility (degrees) 340
Weather Observation Facility ID CID
Elevation of weather observation facility 863
Distance of event from weather observation facility (units?) 15
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height 3000
Lowest Non-Ceiling Height 3000
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) 0
Air Temperature at event time (in degrees celsius) -12
Dew Point at event time (in degress fahrenheit) -13
Wind Direction (degrees magnetic) 290
Variable Wind Indicator Unknown
Wind Speed (knots) 25
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 30
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Moderate
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 8
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1916
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time 0
Fiche Number and/or location -used to find docket information 45855
Date of most recent change to record Dec 12 2000 10:53AM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N14TP
NTSB Number CHI92LA038
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name SWEARINGEN
Aircraft Model SA-226T
Aircraft Series Identifier SA-226T
Aircraft Serial Number T-220
Certified Max Gross Weight 12500
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 10
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection Jan 2 2000 12:00AM
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name
Aircraft Owner Street Address
Aircraft Owner City
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name IOWA FLYING SERVICES, INC
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address MUNICIPAL AIRPORT
Operator City IOWA CITY
Operator State IA
Operator Country
Operator Zip code 52246
Operator Code
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 Non-scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Passenger/Cargo
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code STL
Departure City ST LOUIS
Departure State MO
Departure Country
Departure Time 1500
Departure Time Zone CST
Destination Same as Local Flt crash at destination city
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 3
Runway Length 3900
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --