# NTSB investigations, MN: Standing

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 CEN21LA083](https://openairdocs.org/ntsb/CEN21LA083.md): Cessna 172 · Glencoe, MN · Accident · Serious injuries · Class 4 · Limited · Final report · Dec 10, 2020 · N1956V · No damage
  > A bystander’s inadvertent contact with the propeller while the engine was running.
- [NTSB CEN17LA264](https://openairdocs.org/ntsb/CEN17LA264.md): Bell 47D1 · Big Lake, MN · Accident · No injuries · Limited investigation · Final report · Jul 6, 2017 · N153B · Substantial damage
  > The failure of the metal core assembly within a wooden main rotor blade due to undetected corrosion and fatigue, which caused the wooden blade to separate from the rotor mast.
- [NTSB CEN13LA115](https://openairdocs.org/ntsb/CEN13LA115.md): Robinson Helicopter R22 Beta · Corcoran, MN · Accident · Minor injuries · Limited investigation · Final report · Dec 23, 2012 · N27AT · Substantial damage
  > The pilot’s improper decision to land the helicopter in a position that placed the tail rotor near tarps, which resulted in the tarps being lifted into the tail rotor, subsequent tail rotor damage, a loss of tail rotor authority, and an uncommanded tail rotor…
- [NTSB CEN13CA093](https://openairdocs.org/ntsb/CEN13CA093.md): Cirrus SR22 · Eden Prairie, MN · Accident · No injuries · Data collection · Final report · Dec 6, 2012 · N8161M · Substantial damage
  > The pilot's failure to ensure the airplane was secured prior to attempting an engine start by handpropping.
- [NTSB ENG11IA016](https://openairdocs.org/ntsb/ENG11IA016.md): Boeing 757-2Q8 · Minneapolis, MN · Incident · No injuries · Incident investigation · Final report · Feb 9, 2011 · N704X · Minor damage
  > the failure of the right engine's fuel control unit to operate correctly when the fuel metering valve became frozen in the full open position because of corrosion on the fuel metering valve slide and sleeve, which caused the engine to be overfueled during…
- [NTSB CEN10LA338](https://openairdocs.org/ntsb/CEN10LA338.md): Pilatus P3-05 · Canby, MN · Accident · No injuries · Limited investigation · Final report · Jun 20, 2010 · N831AS · 2 aircraft · Substantial damage
  > The North American's pilot's failure to maintain adequate visual lookout, which resulted in an on-ground collision with the Pilatus.
- [NTSB CHI07CA027](https://openairdocs.org/ntsb/CHI07CA027.md): Cessna 172S · Warroad, MN · Accident · Serious injuries · Data collection · Final report · Nov 26, 2006 · N380SP · No damage
  > The propeller striking the individual who was positioning the propeller in anticipation of hand-propping the engine.
- [NTSB CHI02LA298](https://openairdocs.org/ntsb/CHI02LA298.md): Taylorcraft DCO-65 · Little Falls, MN · Accident · Minor injuries · Limited investigation · Final report · Sep 30, 2002 · N50107 · Substantial damage
  > The inadequate starting procedure by the pilot.
- [NTSB CHI01FA129](https://openairdocs.org/ntsb/CHI01FA129.md): Douglas DC-9-31 · Minneapolis, MN · Accident · Minor injuries · Field investigation · Final report · May 1, 2001 · N9333 · Substantial damage
  > The partial failure of the aircraft tug for undetermined reasons.
- [NTSB CHI00LA072](https://openairdocs.org/ntsb/CHI00LA072.md): Cessna 180 · Tower, MN · Accident · 1 fatal · Limited investigation · Final report · Feb 20, 2000 · N6545A · No damage
  > the passenger not maintaining clearance from the rotating propeller.
- [NTSB CHI93LA222](https://openairdocs.org/ntsb/CHI93LA222.md): Cessna 172 · St. Cloud, MN · Accident · No injuries · Limited investigation · Final report · Jun 25, 1993 · N1670Y · Substantial damage
  > the pilot's improper starting procedures.
- [NTSB CHI92LA217](https://openairdocs.org/ntsb/CHI92LA217.md): Piper PA-38-112 · Faribault, MN · Accident · Serious injuries · Limited investigation · Final report · Nov 10, 1991 · N9296T · No damage
  > The pilot's improper starting procedures and the passenger's inattentiveness. A related factor is the pilot's lack of supervision.
- [NTSB CHI88LA052](https://openairdocs.org/ntsb/CHI88LA052.md): Piper PA-28-181 · Mankato, MN · Accident · No injuries · Limited investigation · Final report · Jan 14, 1988 · N713LS · Substantial damage
- [NTSB CHI87DER02](https://openairdocs.org/ntsb/CHI87DER02.md): Cessna 150M · Lakeville, MN · Accident · Serious injuries · Final report · Jan 31, 1987 · N714QW · Minor damage
  > The student & instructor (CFI) were preflighting the acft to fly on a cold morning. To facilitate better eng starting, the CFI elected to turn the prop while the student 'pushed the primer in.' He told the student to check that the mag & master sws were off &…
- [NTSB CHI84LA397](https://openairdocs.org/ntsb/CHI84LA397.md): Beech D 35 · Alexandria, MN · Accident · No injuries · Limited investigation · Final report · Sep 21, 1984 · N2930B · Substantial damage
  > The acft was started with the throttle open after refueling. The plt said the acft collided with a gas hose before he could get the throttle reduced.
- [NTSB CHI84LA361](https://openairdocs.org/ntsb/CHI84LA361.md): Beech V35B · Eden Prairie, MN · Accident · No injuries · Limited investigation · Final report · Aug 24, 1984 · N1QR · Substantial damage
  > Plt reported that after operating the fuel boost pump on pre-flt, he exited the acft to turn the prop by hand. During a telephone interview, he stated he could not recall removing the ignition key. After pulling the prop through 1/4 turn, the eng started and…
- [NTSB CHI84LA216](https://openairdocs.org/ntsb/CHI84LA216.md): Balloon Works Barnes Firefly 8-24 · Burnsville, MN · Accident · Serious injuries · Limited investigation · Final report · May 27, 1984 · N3679A · No damage
  > The Balloon landed without incident. According to the plt, the envelope was being deflated when a gust of wind tipped the basket. The plt said he saw a young boy with his leg under the basket. The plt lifted the edge of the basket by stepping out of it to…
- [NTSB CHI82DA079](https://openairdocs.org/ntsb/CHI82DA079.md): Mooney M20J · Crystal, MN · Accident · Serious injuries · Final report · Mar 7, 1982 · N201WM · No damage
  > While attempting to start the eng, the pilot could not get the starter to engage. He asked the passenger to get out and rotate the propeller to a different location in hopes of getting the starter to engage. With the magnetos and master switch off, the prop…
- [NTSB CHI81FER64](https://openairdocs.org/ntsb/CHI81FER64.md): Cessna U206 · Lake Benson, MN · Accident · Serious injuries · Closed · Aug 29, 1981 · N51301 · Minor damage
- [NTSB MKC75DER17](https://openairdocs.org/ntsb/MKC75DER17.md): Aeronca 15AC · Forest Lake, MN · Accident · No injuries · Closed · Aug 17, 1974 · N1203H · 2 aircraft · Substantial damage
- [NTSB MKC74DER15](https://openairdocs.org/ntsb/MKC74DER15.md): Bellanca 17-30A · Lake Elmo, MN · Accident · No injuries · Closed · Sep 18, 1973 · N8286R · 2 aircraft · Substantial damage
- [NTSB MKC72AK045](https://openairdocs.org/ntsb/MKC72AK045.md): Bell 206A · Walker, MN · Accident · No injuries · Closed · Jan 26, 1972 · N2502M · Minor damage
- [NTSB MKC71FDM07](https://openairdocs.org/ntsb/MKC71FDM07.md): Beech D18S · St.Paul, MN · Accident · No injuries · Closed · Jul 3, 1970 · N8615A · Substantial damage
- [NTSB MKC69A0032](https://openairdocs.org/ntsb/MKC69A0032.md): Lockheed 188 · Minneapolis, MN · Accident · No injuries · Closed · Nov 19, 1968 · N1284S · No damage
- [NTSB MKC69F0218](https://openairdocs.org/ntsb/MKC69F0218.md): Taylorcraft BC12-D · Starbuck, MN · Accident · Serious injuries · Closed · Oct 13, 1968 · N96035 · Minor damage
- [NTSB MKC68F0506](https://openairdocs.org/ntsb/MKC68F0506.md): Hughes 269B · St Paul, MN · Accident · No injuries · Closed · Mar 28, 1968 · N9487F · Substantial damage
- [NTSB MKC66F0557](https://openairdocs.org/ntsb/MKC66F0557.md): Callair A-9 · Warroad, MN · Accident · No injuries · Closed · May 21, 1966 · N3584G · Substantial damage
- [NTSB MKC66F0006](https://openairdocs.org/ntsb/MKC66F0006.md): Aeronca 7AC · Albert Lea, MN · Accident · No injuries · Closed · Apr 16, 1965 · N83445 · Substantial damage
- [NTSB UNK65X1140](https://openairdocs.org/ntsb/UNK65X1140.md): Cessna 180 · So St Paul, MN · Accident · No injuries · Closed · Dec 26, 1964 · N3138S · Substantial damage
- [NTSB UNK64X0996](https://openairdocs.org/ntsb/UNK64X0996.md): Aeronca 7BCM · Angle Lake, MN · Accident · No injuries · Closed · Mar 20, 1964 · N2663E · Substantial damage

## 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" = 'MN' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT case_mkey FROM case_phases WHERE main = 150)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-phases/150/cases?state=MN

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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.