# NTSB investigations, MI: Unknown

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB CEN24LA336](https://openairdocs.org/ntsb/CEN24LA336.md): Cessna 182D · Coopersville, MI · Accident · Class 4 · Limited · Final report · Aug 31, 2024 · N9020X · Substantial damage
  > The loss of airplane control while landing.
- [NTSB CEN22LA442](https://openairdocs.org/ntsb/CEN22LA442.md): Piper PA-18 · Battle Creek, MI · Accident · No injuries · Class 3 · Limited · Investigation open · Sep 27, 2022 · N7207
- [NTSB CEN15LA185](https://openairdocs.org/ntsb/CEN15LA185.md): Giackino Donald W Rotorway 162F · Marquette, MI · Accident · No injuries · Limited investigation · Final report · Mar 28, 2015 · N556DG · Substantial damage
  > The loss of helicopter control for reasons that could not be determined based on the available evidence.
- [NTSB CEN11IA264](https://openairdocs.org/ntsb/CEN11IA264.md): Bombardier CL-600-2B19 · Detroit, MI · Incident · No injuries · Incident investigation · Final report · Mar 30, 2011 · N8505Q · No damage
  > The mechanic's incomplete securing of all the wheel well bin's fasteners, which resulted in separation of the bin from the airplane.
- [NTSB CEN10CA325](https://openairdocs.org/ntsb/CEN10CA325.md): Cessna 172 · Traverse City, MI · Accident · No injuries · Data collection · Final report · Jun 15, 2010 · N52519 · Substantial damage
  > Damage to the firewall for undetermined reasons.
- [NTSB CHI07FA279](https://openairdocs.org/ntsb/CHI07FA279.md): Socata TB-20 Trinidad · Pointe Aux Pins, MI · Accident · 2 fatal · Field investigation · Final report · Aug 24, 2007 · N96DF · Substantial damage
  > Undetermined.
- [NTSB CHI03FAMS1](https://openairdocs.org/ntsb/CHI03FAMS1.md): Cessna 175 · MI · Accident · 2 fatal · Missing aircraft · Final report · Nov 11, 2002 · N7091M · Substantial damage
  > Undetermined. Missing aircraft.
- [NTSB CHI01LA236](https://openairdocs.org/ntsb/CHI01LA236.md): Champion 7KCAB · Brooklyn, MI · Accident · Serious injuries · Limited investigation · Final report · Jul 22, 2001 · N7537F · Substantial damage
  > The forced landing for undetermined reasons. A factor to the accident was the corn crop.
- [NTSB CHI00FAMS2](https://openairdocs.org/ntsb/CHI00FAMS2.md): Peters RAF 2000 · Manistique, MI · Accident · 1 fatal · Missing aircraft · Final report · Jul 29, 2000 · N11ZK · Destroyed
  > undetermined.
- [NTSB CHI00FAMS1](https://openairdocs.org/ntsb/CHI00FAMS1.md): Cessna 175 · MI · Accident · 1 fatal · Missing aircraft · Final report · Nov 12, 1999 · N6533E · Destroyed
  > undetermined.
- [NTSB CHI99LA009](https://openairdocs.org/ntsb/CHI99LA009.md): Cessna 150F · Muskegon, MI · Accident · No injuries · Limited investigation · Final report · Oct 5, 1998 · N8655S · Substantial damage
  > poor in-flight planning by an unqualified person which resulted in fuel exhaustion. A factor was the swamp in which the forced landing was made.
- [NTSB CHI97FA308](https://openairdocs.org/ntsb/CHI97FA308.md): Piper PA-28-235 · St. Ignaces, MI · Accident · 2 fatal · Field investigation · Final report · Sep 14, 1997 · N9399W · Destroyed
  > The noninstrument-rated pilot's improper decision to depart in instrument meteorological conditions, which resulted in impact with terrain.
- [NTSB CHI97FAMS2](https://openairdocs.org/ntsb/CHI97FAMS2.md): Beech 95-C55 · Grand Haven, MI · Accident · 2 fatal · Missing aircraft · Final report · Apr 21, 1997 · N242BS · Destroyed
  > undetermined.
- [NTSB CHI95LA175](https://openairdocs.org/ntsb/CHI95LA175.md): Tom Kilgore KR-2 · Alanson, MI · Accident · 1 fatal · Limited investigation · Final report · Jun 8, 1995 · N49TK · Destroyed
  > improper planning/decision by the pilot, which resulted in fuel exhaustion due to an inadequate supply of fuel, and failure of the pilot to maintain control of the airplane, which resulted in a stall/spin and collision with the ground.
- [NTSB CHI94FAMS1](https://openairdocs.org/ntsb/CHI94FAMS1.md): Cessna 172I · Kalamazoo, MI · Accident · 1 fatal · Missing aircraft · Final report · Nov 21, 1993 · N35549 · Destroyed
  > Undetermined.
- [NTSB CHI93FAMS2](https://openairdocs.org/ntsb/CHI93FAMS2.md): Piper PA-28R-200 · Grand Haven, MI · Accident · 1 fatal · Missing aircraft · Final report · Mar 15, 1993 · N15206 · Destroyed
  > undetermined.
- [NTSB CHI92FAMS3](https://openairdocs.org/ntsb/CHI92FAMS3.md): Cessna 150H · Manistee, MI · Accident · 1 fatal · Missing aircraft · Final report · Sep 12, 1992 · N6759S · Destroyed
  > Undetermined
- [NTSB CHI92FAMS2](https://openairdocs.org/ntsb/CHI92FAMS2.md): Cessna 172N · Lake Michigan, MI · Accident · 4 fatal · Missing aircraft · Final report · Jul 18, 1992 · N4500E · Destroyed
  > Undetermined.
- [NTSB CHI90DEM09](https://openairdocs.org/ntsb/CHI90DEM09.md): Comben Bowers Flybaby IA · Cheboygan, MI · Accident · 1 fatal · Final report · Sep 13, 1990 · N1175B · Destroyed
  > Undetermined.
- [NTSB CHI90DEM08](https://openairdocs.org/ntsb/CHI90DEM08.md): Cessna 150L · Holland, MI · Accident · 2 fatal · Final report · Aug 7, 1990 · N741MF · Destroyed
  > Undetermined. Factors related to the accident were: darkness & impairment of the pilot due to carbon monoxide.
- [NTSB CHI90FAMS2](https://openairdocs.org/ntsb/CHI90FAMS2.md): Piper PA-30B · Charlevoix, MI · Accident · 2 fatal · Missing aircraft · Final report · Apr 20, 1990 · N8333Y · Destroyed
  > The probable cause of this accident is undetermined.
- [NTSB CHI90IA064](https://openairdocs.org/ntsb/CHI90IA064.md): Boeing 747-151 · Detroit, MI · Incident · No injuries · Incident investigation · Final report · Jan 10, 1990 · N602US · Minor damage
  > A fire in the aft cargo compartment for undetermined reasons(s).
- [NTSB CHI90LA280](https://openairdocs.org/ntsb/CHI90LA280.md): Piper PA-22-150 · Engadine, MI · Accident · 1 fatal · Limited investigation · Final report · Dec 2, 1989 · N2440P · Substantial damage
  > A collision with trees and the terrain for undetermined reasons.
- [NTSB CHI90LA032](https://openairdocs.org/ntsb/CHI90LA032.md): Cessna 182H · Howell, MI · Accident · Minor injuries · Limited investigation · Final report · Nov 23, 1989 · N819CM · Substantial damage
  > Failure of the mixture control cable, which resulted in a loss of power due to fuel starvation during a climb after takeoff. A factor related to the accident was: rough terrain in the emergency landing area.
- [NTSB CHI87DEC03](https://openairdocs.org/ntsb/CHI87DEC03.md): Navion G · Erie, MI · Accident · Serious injuries · Final report · Jun 23, 1987 · N2386T · Destroyed
  > With the landing gear extended, the aircraft impacted with trees in a near inverted attitude and was destroyed. The pilot, who was the sole occupant was seriously injured. There were no witnesses to the accident and the pilot could not remember the events…
- [NTSB CHI85FA156](https://openairdocs.org/ntsb/CHI85FA156.md): Cessna 172N · White Cloud, MI · Accident · 3 fatal · Field investigation · Final report · Apr 5, 1985 · N23TC · Destroyed
  > At about 0250 EST, control tower psnl at the grand rapids arpt heard a 'mayday' call from N23TC, but when they tried to communicate with the acft, there was no response. The call was repeated svrl times. A check at the local arpt revealed there was an acft…
- [NTSB CHI85FA070](https://openairdocs.org/ntsb/CHI85FA070.md): Piper PA-31 · Pontiac, MI · Accident · 2 fatal · Field investigation · Final report · Dec 12, 1984 · N9011Y · Destroyed
  > The aircraft departed the airport with one dry air pump inoperative and the other pump reading low. Aircraft control was lost during an instrument approach in IMC approximately 2.5 hours later. Both pump driveshafts were found sheared in the wreckage and both…
- [NTSB CHI84FA042](https://openairdocs.org/ntsb/CHI84FA042.md): Piper PA-22-150 · Easton Township, MI · Accident · 3 fatal · Field investigation · Final report · Nov 12, 1983 · N6903D · Destroyed
  > The acft crashed aprx 3 mi from the departure arpt. According to witnesses, it was flying at aprx 200 ft AGL when the right wing dipped & then the acft went nearly straight into the ground. An inspection of the airframe & flt control sys revealed no evidence…
- [NTSB CHI74AC030](https://openairdocs.org/ntsb/CHI74AC030.md): Cessna 337 · Mackinac Cty, MI · Accident · 1 fatal · Closed · Oct 3, 1973 · N1876M · Destroyed
- [NTSB CHI74AC013](https://openairdocs.org/ntsb/CHI74AC013.md): Piper PA-28 · St.Ignace, MI · Accident · 4 fatal · Closed · Aug 7, 1973 · N4737L · Destroyed
- [NTSB CHI73ACO34](https://openairdocs.org/ntsb/CHI73ACO34.md): Piper PA-23 · Hubbard Lk, MI · Accident · 3 fatal · Closed · Sep 18, 1972 · N5695Y · Destroyed
- [NTSB CHI70AC084](https://openairdocs.org/ntsb/CHI70AC084.md): Cessna 210B · Mackinac Is, MI · Accident · 2 fatal · Closed · May 30, 1970 · N9697X · Destroyed
- [NTSB CHI69A0044](https://openairdocs.org/ntsb/CHI69A0044.md): Beech 65-80 · Houghton, MI · Accident · 3 fatal · Closed · Oct 23, 1968 · N303D · Destroyed
- [NTSB CHI67A0035](https://openairdocs.org/ntsb/CHI67A0035.md): Cessna 172 · Detroit, MI · Accident · 1 fatal · Closed · Sep 3, 1966 · N6725A · Destroyed
- [NTSB CHI66A0097](https://openairdocs.org/ntsb/CHI66A0097.md): Piper PA-24 · North Point, MI · Accident · 4 fatal · Closed · Jun 8, 1966 · N6686P · Destroyed
- [NTSB UNK64X0580](https://openairdocs.org/ntsb/UNK64X0580.md): Aero Comdr 560E · Detroit, MI · Accident · 4 fatal · Closed · Feb 15, 1964 · N3823C · Destroyed

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
WITH phase_names(main, name) AS (VALUES (100, 'Prior to flight'), (150, 'Standing'), (200, 'Pushback/towing'), (250, 'Taxi'), (300, 'Takeoff'), (350, 'Initial climb'), (400, 'Enroute'), (450, 'Maneuvering'), (500, 'Approach'), (550, 'Landing'), (600, 'Emergency descent'), (650, 'Uncontrolled descent'), (700, 'Post-impact'), (750, 'After landing'), (800, 'Other'), (990, 'Unknown')),
  crosswalk(code, main, name) AS (VALUES (500, 150, 'Standing'), (501, 150, 'Standing - pre-flight'), (502, 150, 'Standing - starting engine(s)'), (503, 150, 'Standing - engine(s) operating'), (504, 150, 'Standing - engine(s) not operating'), (505, 150, 'Standing - idling rotors'), (510, 250, 'Taxi'), (511, 200, 'Taxi - pushback/tow'), (512, 250, 'Taxi - to takeoff'), (513, 250, 'Taxi - from landing'), (514, 250, 'Taxi - aerial'), (520, 300, 'Takeoff'), (521, 300, 'Takeoff - roll/run'), (522, 350, 'Takeoff - initial climb'), (523, 300, 'Takeoff - aborted'), (530, 400, 'Climb'), (531, 400, 'Climb - to cruise'), (540, 400, 'Cruise'), (541, 400, 'Cruise - normal'), (542, 400, 'Maneuvering - holding (IFR)'), (550, 400, 'Descent'), (551, 400, 'Descent - normal'), (552, 600, 'Descent - emergency'), (553, 650, 'Descent - uncontrolled'), (560, 500, 'Approach'), (561, 500, 'Approach - VFR pattern - downwind'), (562, 500, 'Approach - VFR pattern - base turn'), (563, 500, 'Approach - VFR pattern - base leg/base to final'), (564, 500, 'Approach - VFR pattern - final approach'), (565, 500, 'Go-around (VFR)'), (566, 500, 'Approach - IAF to FAF/outer marker (IFR)'), (567, 500, 'Approach - FAF/outer marker to threshold (IFR)'), (568, 500, 'Circling (IFR)'), (569, 500, 'Missed approach (IFR)'), (570, 550, 'Landing'), (571, 550, 'Landing - flare/touchdown'), (572, 550, 'Landing - roll'), (573, 550, 'Landing - aborted'), (574, 550, 'Emergency landing'), (575, 550, 'Emergency landing after takeoff'), (576, 600, 'Emergency descent/landing'), (580, 450, 'Maneuvering'), (581, 450, 'Maneuvering - aerial application'), (582, 450, 'Maneuvering - turn to reverse direction'), (583, 450, 'Maneuvering - turn to landing area (emergency)'), (590, 450, 'Hover'), (591, 450, 'Hover - in ground effect'), (592, 450, 'Hover - out of ground effect'), (600, 800, 'Other'), (610, 990, 'Unknown')),
  current_codes AS (
    SELECT e.case_mkey, TRY_CAST(e."tier1Number" AS INTEGER) AS code,
      row_number() OVER (PARTITION BY e.case_mkey ORDER BY coalesce(e."isDefiningEvent", false) DESC, e.position) AS n
    FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e
    WHERE e.aircrafts_position = 1 AND e."tier1Number" GLOB '[1-9][0-9]*'
      AND (e."isDefiningEvent" OR e.case_mkey IN (SELECT "mKey" FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' WHERE "isPre1982"))
  ),
  phases AS (
    SELECT case_mkey, 'current' AS scheme, code, CASE WHEN code >= 990 THEN 990 ELSE code // 50 * 50 END AS main
    FROM current_codes WHERE n = 1
    UNION ALL
    SELECT o.case_mkey, 'older', o."phaseOfFlightCode", w.main
    FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o JOIN crosswalk w ON w.code = o."phaseOfFlightCode"
    WHERE o.aircrafts_position = 1 AND o."occurrenceNumber" = 1 AND o.case_mkey NOT IN (SELECT case_mkey FROM current_codes)
  ),
  case_phases AS (
    SELECT p.*, c."eventDate", c."highestInjuryLevel" = 'Fatal' AS fatal, a.aircraft_model_code
    FROM phases p JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c."mKey" = p.case_mkey
    LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = p.case_mkey AND a.position = 1
    WHERE c."eventDate" >= DATE '1962-01-01' AND p.main IN (SELECT main FROM phase_names)
  )
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."eventStateOrRegion" = 'MI' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT case_mkey FROM case_phases WHERE main = 990)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-phases/990/cases?state=MI

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.