Sig Field Airport
Aircraft Accident/Incident Report

Montezuma, Iowa 50171
Wednesday, November 9, 1988 17:40 CST

NTSB Narrative Summary Released at Completion of Accident

WHILE ON A VFR CROSS COUNTRY CARGO FLIGHT, THE COMMERCIAL PLT SAID HIS ALTERNATOR FAILED AND THAT WITHIN EIGHT MINUTES HE LOST ELECTRICAL POWER AND WAS UNABLE TO OPERATE THE NAVIGATION INSTRUMENTS. HE CONTINUED TOWARD HIS DESTINATION ABOUT 2 MORE HOURS WHEN WEATHER CONDITIONS DETERIORATED AND DARKNESS ARRIVED. UNSURE OF HIS LOCATION HE SPOTTED RUNWAY LIGHTS BELOW AND SPIRALED DOWN TO LAND ON THE UNCONTROLLED AIRSTRIP. DURING THE DOWNWIND LANDING ATTEMPT ON WET TURF HE WAS UNABLE TO STOP AND COLLIDED WITH A FENCE CAUSING SUBSTANTIAL DAMAGE.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 11/9/1988
Event Day of the Week Wednesday
Time of Event 1740
Event Time Zone Central Standard Time
Event City MONTEZUMA
Event State IOWA
Event Country --
Zipcode of the event site 50171
Event Date Year 1988
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport SIG FIELD
Event Location Nearest Airport ID 7C5
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 929
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Night/Dark
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Unknown
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) 5
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 300
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Light
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 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1357
NTSB Notification Source --
NTSB Notification Date Nov 10 1988 12:00AM
NTSB Notification Time 1000
Fiche Number and/or location -used to find docket information 37474
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5359U
NTSB Number MKC89LA021
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model U206G
Aircraft Series Identifier U206G
Aircraft Serial Number U20605240
Certified Max Gross Weight 3600
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 6
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Oct 7 1988 12:00AM
Airframe hours since last inspection 20
Airframe Hours 2845
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site Yes
ELT Type --
Aircraft Owner Name ROHL, LAWRENCE E
Aircraft Owner Street Address 1601 N MARGINAL
Aircraft Owner City CLEVELAND
Aircraft Owner State OH
Aircraft Owner Country
Aircraft Owner Zipcode 44114
Operator is an individual? --
Operator Name ROHL, LAWRENCE E.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 21397 STRATFORD AVE.
Operator City CLEVELAND
Operator State OH
Operator Country
Operator Zip code 44116
Operator Code
Owner has at least one certificate None
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) Business
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code BKL
Departure City CLEVELAND
Departure State OH
Departure Country
Departure Time 1330
Departure Time Zone EST
Destination Same as Local Flt --
Destination Airport Code RAP
Destination City RAPID CITY
Destination State SD
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 18
Runway Length 2770
Runway Width 105
Sight Seeing flight No
Air Medical Flight No
Medical Flight --