Individually Owned: 150,657
Corporate Owned: 137,281
Grob Field Airport
Aircraft Accident/Incident Report
Cedarburg, Wisconsin 53012
Saturday, October 14, 1989 15:20 CDT
NTSB Narrative Summary Released at Completion of Accident
DRG AN INSTRUCTIONAL FLT, AN EMERGENCY LANDING TO AN ARPT WAS DEMONSTRATED, SIMULATING AN ENG FAILURE. THE INSTRUCTOR (CFI) RPRTD THAT DRG A SUBSEQUENT GO-AROUND, THE ACFT FAILED TO FLY OUT OF GROUND EFFECT BEFORE REACHING A CORN FIELD AT THE END OF THE RWY. THE ACFT BEGAN TO SETTLE OVER THE CORN FIELD AS IT WAS APCHG POWER LINES. REALIZING THE ACFT WOULD NOT CLIMB OVER THE POWER LINES, THE CFI OPTED TO FLY UNDER THE WIRES. HOWEVER, THE TOP OF THE VERTICAL STABILIZER CONTACTED & SEVERED THE LOWERMOST WIRE. THE ACFT THEN CONTACTED THE GROUND, BOUNCED, SETTLED IN A LOT WITH TALL WEEDS & NOSED OVER. NO PREIMPACT ANOMALIES WERE FOUND IN THE AIRFRAME OR ENG THAT WOULD HAVE CONTRIBUTED TO THE OCCURRENCE.
NTSB Probable Cause Narrative
DELAY OF THE FLIGHT INSTRUCTOR (CFI) IN MAKING A GO-AROUND AND HIS FAILURE TO ATTAIN SUFFICIENT AIRSPEED TO CLIMB AFTER TAKING OFF AGAIN. THE TRANSMISSION WIRE (POWER LINE) AND HIGH VEGETATION WERE CONTRIBUTING FACTORS.
Event Information
| Type of Event | Accident |
| Event Date | 10/14/1989 |
| Event Day of the Week | Saturday |
| Time of Event | 1520 |
| Event Time Zone | Central Daylight Time |
| Event City | CEDARBURG |
| Event State | WISCONSIN |
| Event Country | -- |
| Zipcode of the event site | 53012 |
| Event Date Year | 1989 |
| Event Date Month | 10 |
| MidAir Collision Indicator | No |
| On Ground Collision occurred ? | No |
| Event Location Latitude | |
| Event Location Longitude | |
| Event Location Airport | GROB FIELD |
| Event Location Nearest Airport ID | S0C |
| Indicates whether the acc/inc occurred off or on an airport | Off Airport/Airstrip |
| Distance from airport in statute miles | 0 |
| Degrees magnetic from airport | 0 |
| Airport Elevation | 811 |
| Weather Briefing Completeness | Unknown |
| Investigator's weather source | Weather Observation Facility |
| Time of the weather observation | 1550 Central Daylight Time |
| Direction of event from weather observation facility (degrees) | 170 |
| Weather Observation Facility ID | MKE |
| Elevation of weather observation facility | 723 |
| Distance of event from weather observation facility (units?) | 23 |
| Time Zone of the weather observation | CDT |
| Lighting Conditions | Day |
| Lowest Ceiling Height | 0 |
| Lowest Non-Ceiling Height | 25000 |
| Sky/Lowest/Cloud Conditions | Thin Overcast |
| Sky Condition for Lowest Ceiling | None |
| Visibility Runway Visual Range (Feet) | 0 |
| Visibility Runway Visual Value (Statute Miles) | 0 |
| Visibility (Statute Miles) | 10 |
| Air Temperature at event time (in degrees celsius) | 26 |
| Dew Point at event time (in degress fahrenheit) | 13 |
| 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) | 29 |
| Density Altitude (feet) | -- |
| Intensity of Precipitation | Unknown |
| 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 | 2 |
| Injury Total Serious | -- |
| Injury Total All | -- |
| Investigating Agency | NTSB |
| NTSB Docket Number (internal use) | 1057 |
| NTSB Notification Source | -- |
| NTSB Notification Date | Oct 14 1989 12:00AM |
| NTSB Notification Time | 1748 |
| Fiche Number and/or location -used to find docket information | 39334 |
| Date of most recent change to record | Dec 13 2000 1:08PM |
| User who most recently changed record | dbo |
| Basic weather conditions | Visual Meteorological Cond |
| FAA District Office | -- |
Aircraft Involved |
|
|---|---|
Aircraft #1 |
|
| Aircraft Registration Number | N1325U |
| NTSB Number | CHI90LA010 |
| 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 | 172M |
| Aircraft Series Identifier | 172M |
| Aircraft Serial Number | 17267013 |
| Certified Max Gross Weight | 2300 |
| 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 | 4 |
| Number of Engines | 1 |
| Fixed gear or retractable gear | Fixed |
| Aircraft, Type of Last Inspection | Annual |
| Date of Last Inspection | Sep 7 1989 12:00AM |
| Airframe hours since last inspection | 73 |
| Airframe Hours | -- |
| ELT Installed | Yes |
| ELT Activated | Yes |
| ELT Aided Location of Event Site | No |
| ELT Type | -- |
| Aircraft Owner Name | NACK, JAMES & WILHEIM, PAUL |
| Aircraft Owner Street Address | 7310 NORTH 97TH STREET |
| Aircraft Owner City | MILWAUKEE |
| Aircraft Owner State | WI |
| Aircraft Owner Country | |
| Aircraft Owner Zipcode | 53224 |
| Operator is an individual? | -- |
| Operator Name | NACK, JAMES W. |
| Operator Same as Owner? | No |
| Operator Is Doing Business As | -- |
| Operator Address Same as Owner? | No |
| Operator Street Address | 7310 N 97TH STREET |
| Operator City | MILWAUKEE |
| Operator State | WI |
| Operator Country | |
| Operator Zip code | 53224 |
| 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) | Instructional |
| Second Pilot on Board | No |
| Departure Point Same as Event | No |
| Departure Airport Code | MWC |
| Departure City | MILWAUKEE |
| Departure State | WI |
| Departure Country | |
| Departure Time | 1445 |
| Departure Time Zone | CDT |
| Destination Same as Local Flt | dest & departure same, accident can occur anywhere |
| Destination Airport Code | MWC |
| 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 | 23 |
| Runway Length | 2700 |
| Runway Width | 200 |
| Sight Seeing flight | No |
| Air Medical Flight | No |
| Medical Flight | -- |