Individually Owned: 150,657
Corporate Owned: 137,281
St. Clair County Airport
Aircraft Accident/Incident Report
Port Huron, Michigan 48060
Sunday, April 7, 1985 16:30 EST
NTSB Narrative Summary Released at Completion of Accident
AFTER A PRACTICE INSTRUMENT APCH, THE PLT (PIC) ENTERED THE TRAFFIC PATTERN TO LAND ON RWY 23. WHILE IN THE PATTERN, THEAIR BECAME VERY TURBULENT. UNICOM REPORTED THE WIND WAS FROM 270 DEG AT 20 GUSTING 35 KTS. ON FINAL APCH WITH THE FLAPS FULLY EXTENDED, THE PLT INITIATED A GO-AROUND AT APRX 50 FT AGL & APPLIED POWER TO 36' MANIFOLD PRESSURE. HE STATED THATTHE AIRSPEED WAS APRX 110 KTS WHEN THE ACFT ENCOUNTERED A SEVERE VERTICAL DOWNWIND SHEAR, STRUCK THE GROUND APRX 10 FT WEST OF THE RWY, & HIT A RWY LIGHT. TWO WITNESSES NOTED THAT THE ACFT APPEARED SO SLOW ON FINAL APCH THAT THEY WENT TO THE UNICOM TO ADVISE THAT 'THE WINDS WERE NOW 290 DEG AT 25 GUSTING TO 35.' THEY SAID POWER WAS APPLIED & THE ACFT PITCHED NOSE DOWN. ALSO, A WITNESS REPORTED 'HEAVY' WX APRX 10 TO 15 MI WEST OF THE ARPT, MOVING EAST, & RAIN BEGAN SHORTLY AFTER THE ACCIDENT. THE FLT MANUAL NOTED: WHEN POWER IS ADVANCED FOR A GO-AROUND FROM A LOW POWER, FULL FLAP APPROACH, A NOSE DOWN PITCH WILL OCCUR WHICH MUST BE COUNTERED WITH AFT CONTROL INPUT.
NTSB Probable Cause Narrative
Not Yet Reported
Event Information
| Type of Event | Accident |
| Event Date | 4/7/1985 |
| Event Day of the Week | Sunday |
| Time of Event | 1630 |
| Event Time Zone | Eastern Standard Time |
| Event City | PORT HURON |
| Event State | MICHIGAN |
| Event Country | -- |
| Zipcode of the event site | 48060 |
| Event Date Year | 1985 |
| Event Date Month | 4 |
| MidAir Collision Indicator | No |
| On Ground Collision occurred ? | No |
| Event Location Latitude | |
| Event Location Longitude | |
| Event Location Airport | ST. CLAIR COUNTY |
| Event Location Nearest Airport ID | PHN |
| 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 | 649 |
| Weather Briefing Completeness | Unknown |
| Investigator's weather source | Weather Observation Facility |
| Time of the weather observation | 1700 Eastern Standard Time |
| Direction of event from weather observation facility (degrees) | 235 |
| Weather Observation Facility ID | MTC |
| Elevation of weather observation facility | 580 |
| Distance of event from weather observation facility (units?) | 22 |
| Time Zone of the weather observation | EST |
| Lighting Conditions | Day |
| Lowest Ceiling Height | 3500 |
| Lowest Non-Ceiling Height | 3500 |
| Sky/Lowest/Cloud Conditions | Unknown |
| Sky Condition for Lowest Ceiling | Broken |
| 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) | 7 |
| Dew Point at event time (in degress fahrenheit) | -1 |
| Wind Direction (degrees magnetic) | 0 |
| Variable Wind Indicator | Unknown |
| Wind Speed (knots) | 0 |
| Wind Velocity Indicator | Unknown |
| Wind Gust Indicator | Unknown |
| 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 | Minor |
| On Ground, Fatal Injuries | 0 |
| On Ground, Minor Injuries | 0 |
| On Ground, Serious Injuries | 0 |
| Injury Total Fatal | -- |
| Injury Total Minor | 1 |
| Injury Total None | 1 |
| Injury Total Serious | -- |
| Injury Total All | 1 |
| Investigating Agency | NTSB |
| NTSB Docket Number (internal use) | 1043 |
| NTSB Notification Source | -- |
| NTSB Notification Date | Apr 7 1985 12:00AM |
| NTSB Notification Time | 2010 |
| Fiche Number and/or location -used to find docket information | 28356 |
| 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 | N2135A |
| NTSB Number | CHI85LA155 |
| 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 | PIPER |
| Aircraft Model | PA-32RT-300T |
| Aircraft Series Identifier | PA-32RT-30 |
| Aircraft Serial Number | 32-7987009 |
| Certified Max Gross Weight | 3400 |
| 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 | 7 |
| Number of Engines | 1 |
| Fixed gear or retractable gear | Retractable |
| Aircraft, Type of Last Inspection | 100 Hour |
| Date of Last Inspection | -- |
| Airframe hours since last inspection | 6 |
| Airframe Hours | 540 |
| ELT Installed | Yes |
| ELT Activated | Yes |
| ELT Aided Location of Event Site | No |
| ELT Type | -- |
| Aircraft Owner Name | TURNER AVIATION, INC. |
| Aircraft Owner Street Address | 24800 NORTHWESTERN HIGHWAY#200 |
| Aircraft Owner City | SOUTHFIELD |
| Aircraft Owner State | MI |
| Aircraft Owner Country | |
| Aircraft Owner Zipcode | 48075 |
| 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 | |
| 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 | Yes |
| Departure Point Same as Event | No |
| Departure Airport Code | DET |
| Departure City | DETROIT |
| Departure State | MI |
| Departure Country | |
| Departure Time | 1530 |
| Departure Time Zone | EST |
| 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 | Jan 2 2001 10:30AM |
| User who most recently changed record | dbo |
| Since inspection or accident | -- |
| Event Location Runway Number and Location | 23 |
| Runway Length | 5100 |
| Runway Width | 100 |
| Sight Seeing flight | No |
| Air Medical Flight | No |
| Medical Flight | -- |