# NTSB investigations, WI: 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 CEN13LA004](https://openairdocs.org/ntsb/CEN13LA004.md): Boeing 717-200 · Milwaukee, WI · Accident · No injuries · Limited investigation · Final report · Oct 5, 2012 · N894AT · Substantial damage
  > An obstruction (a sleeve of cups) that lodged under the catering truck brake pedal, which prevented the driver from stopping the truck before it struck the parked airplane.
- [NTSB CEN11LA092](https://openairdocs.org/ntsb/CEN11LA092.md): Embraer EMB-145LR · Madison, WI · Accident · Serious injuries · Limited investigation · Final report · Nov 23, 2010 · N678AE · No damage
  > The passenger's decision to deplane without assistance despite having a preexisting condition that limited her mobility.
- [NTSB CHI08LA211](https://openairdocs.org/ntsb/CHI08LA211.md): Bell 47G-4A · Mayville, WI · Accident · 1 fatal · Limited investigation · Final report · Jul 24, 2008 · N24HM · Minor damage
  > The pilot's failure to maintain clearance with the rotating rotor blades after he exited the helicopter after landing.
- [NTSB CHI07CA101](https://openairdocs.org/ntsb/CHI07CA101.md): Luscombe 8A · Chippewa Falls, WI · Accident · No injuries · Data collection · Final report · Apr 15, 2007 · N28428 · Substantial damage
  > The pilot intentionally leaving the airplane unoccupied during the engine start, which resulted in the unoccupied airplane traversing into a cornfield. A factor was the rough/uneven cornfield.
- [NTSB CHI05LA028](https://openairdocs.org/ntsb/CHI05LA028.md): Saab-Scania 340B · Milwaukee, WI · Accident · Serious injuries · Limited investigation · Final report · Nov 14, 2004 · N305CE · No damage
  > Failure of the ramp employee to maintain clearance to the rotating propeller resulting in inadvertent contact with a propeller blade.
- [NTSB CHI00IA087](https://openairdocs.org/ntsb/CHI00IA087.md): McDonnell Douglas DC9-32 · Milwaukee, WI · Incident · No injuries · Incident investigation · Final report · Jan 31, 2000 · N203ME · Minor damage
  > the chafing of the internal water heater wire. A factor was the missing ground strap.
- [NTSB CHI99FA208](https://openairdocs.org/ntsb/CHI99FA208.md): McDonnell Douglas DC-9-32 · Milwaukee, WI · Accident · No injuries · Field investigation · Final report · Jul 2, 1999 · N502ME · Substantial damage
  > The vehicle driver's inadvertent application of the accelerator pedal while backing towards the aircraft.
- [NTSB CHI99LA016](https://openairdocs.org/ntsb/CHI99LA016.md): Cessna 310I · Janesville, WI · Accident · Minor injuries · Limited investigation · Final report · Nov 2, 1998 · N8069M · Substantial damage
  > The pilot's inadequate preflight inspection in which he failed to remove the tow bar from the nose gear. Also causal was his misjudgment of distance and altitude from the runway which resulted in both his premature shutdown of the engines and an undershoot of…
- [NTSB CHI93LA327](https://openairdocs.org/ntsb/CHI93LA327.md): British Aerospace ATP · Green Bay, WI · Accident · Serious injuries · Limited investigation · Final report · May 7, 1993 · N852AW · No damage
  > the passenger's loss of footing (miscellaneous).
- [NTSB CHI93LA130](https://openairdocs.org/ntsb/CHI93LA130.md): Beech B-55 · Green Bay, WI · Accident · No injuries · Limited investigation · Final report · Apr 4, 1993 · N4167P · Substantial damage
  > Improper replacement of the right wing by maintenance personnel which resulted in the vapor return lines being reversed, and the auxiliary tank vent to be disconnected.
- [NTSB CHI91LA102](https://openairdocs.org/ntsb/CHI91LA102.md): Aeronca 15AC · St.Croix Falls, WI · Accident · 1 fatal · Limited investigation · Final report · Mar 3, 1991 · N1340H · No damage
  > Failure to conduct a passenger safety briefing, and inadequate supervision, by the pilot in command. A factor related to the accident is the passenger's inattentiveness.
- [NTSB CHI89LA075](https://openairdocs.org/ntsb/CHI89LA075.md): Bellanca 17-30A · Watertown, WI · Accident · No injuries · Limited investigation · Final report · Apr 24, 1989 · N39868 · Substantial damage
  > The pilot's improper use of brakes and throttle. A contributing factor was the parked aircraft which was nearby.
- [NTSB CHI87FA185](https://openairdocs.org/ntsb/CHI87FA185.md): Cessna 120 · Oshkosh, WI · Accident · Serious injuries · Field investigation · Final report · Aug 5, 1987 · N76249 · No damage
  > The plt was taxiing out of the antique/classic camping area at Oshkosh with the assistance of wing walkers when he stopped to permit the pax (his wife) to perform an errand. The pax deplaned & went under the outer 1/3 of the wing strut, then walked back into…
- [NTSB CHI87DEP01](https://openairdocs.org/ntsb/CHI87DEP01.md): Champion 7ECA · La Crosse, WI · Accident · Minor injuries · Final report · Jan 18, 1987 · N9999Y · Substantial damage
  > After the third try at an engine start the eng started and ran at full throttle. The plt could not reduce RPM. To avoid striking two parked acft the plt struck a hangar. Post accident investigation revealed that the throttle cable was not operating properly.…
- [NTSB CHI85LA374](https://openairdocs.org/ntsb/CHI85LA374.md): Cessna T210N · Minocqua, WI · Accident · No injuries · Limited investigation · Final report · Sep 13, 1985 · N4885Y · Destroyed
  > The PIC attempted to start the engine. The engine started but in about 3 seconds stopped. During a second start attempt a fire started in the engine compartment. The PIC thought he had extinguished the fire when flames were seen in the copilot pedal area. The…
- [NTSB CHI83LA216](https://openairdocs.org/ntsb/CHI83LA216.md): Cessna 150 · Janesville, WI · Accident · No injuries · Limited investigation · Final report · May 16, 1983 · N8576J · 2 aircraft · Minor damage
  > N13364 had stopped short of the runway for a run-up check prior to takeoff. The pilot of N8576J continued his taxi while he was checking the field elevation and setting his altimeter he taxied into the empennage of N13364.
- [NTSB CHI81DEP03](https://openairdocs.org/ntsb/CHI81DEP03.md): Cessna 150F · Elkhorn, WI · Accident · Serious injuries · Closed · Oct 7, 1980 · N7856F · No damage
- [NTSB CHI77DEP25](https://openairdocs.org/ntsb/CHI77DEP25.md): Cessna 172 · Janesville, WI · Accident · No injuries · Closed · Mar 29, 1977 · N2JA · Substantial damage
- [NTSB CHI75AC040](https://openairdocs.org/ntsb/CHI75AC040.md): Piper J3C-65 · Pickett, WI · Accident · No injuries · Closed · Nov 9, 1974 · N26046 · No damage
- [NTSB CHI72DEP34](https://openairdocs.org/ntsb/CHI72DEP34.md): Cessna 172G · Burlington, WI · Accident · No injuries · Closed · Mar 7, 1972 · N3623L · Substantial damage
- [NTSB CHI71FDM05](https://openairdocs.org/ntsb/CHI71FDM05.md): Cessna 150 · Superior, WI · Accident · No injuries · Closed · Mar 17, 1971 · N6249R · 2 aircraft · Substantial damage
- [NTSB CHI70F0341](https://openairdocs.org/ntsb/CHI70F0341.md): Cessna 150 · Waukesha, WI · Accident · No injuries · Closed · Oct 9, 1969 · N6526S · Substantial damage
- [NTSB CHI69I0003](https://openairdocs.org/ntsb/CHI69I0003.md): Douglas DC-3A · Oshkosh, WI · Incident · No injuries · Closed · Jul 4, 1968 · N4007C · Minor damage
- [NTSB CHI67D0561](https://openairdocs.org/ntsb/CHI67D0561.md): Beech 23 · Milwaukee, WI · Accident · No injuries · Closed · Mar 8, 1967 · N2331L · No damage
- [NTSB CHI67F0127](https://openairdocs.org/ntsb/CHI67F0127.md): Cessna 310H · Racine, WI · Accident · No injuries · Closed · Jul 25, 1966 · N222YW · Substantial damage
- [NTSB CHI66F0480](https://openairdocs.org/ntsb/CHI66F0480.md): Piper PA-28 · Milwaukee, WI · Accident · No injuries · Closed · Oct 17, 1965 · N7326W · 2 aircraft · Substantial damage
- [NTSB UNK64X2827](https://openairdocs.org/ntsb/UNK64X2827.md): Taylorcraft BC12 · Janesville, WI · Accident · No injuries · Closed · Jul 14, 1964 · N36112 · 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" = 'WI' 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=WI

---
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.