# NTSB investigations: 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.

Page 40 of 40 · 1,978 cases

## Cases, newest first

- [NTSB UNK65X0974](https://openairdocs.org/ntsb/UNK65X0974.md): Cessna 172 · Kingman, AZ · Accident · No injuries · Closed · Dec 11, 1964 · N1326Y · Substantial damage
- [NTSB UNK65X0929](https://openairdocs.org/ntsb/UNK65X0929.md): Cessna 140 · New Smyrna Be, FL · Accident · 2 fatal · Closed · Dec 5, 1964 · N81089 · Destroyed
- [NTSB UNK65X0904](https://openairdocs.org/ntsb/UNK65X0904.md): Boeing 727 · Flushing, NY · Incident · No injuries · Closed · Dec 2, 1964 · N7025U · Minor damage
- [NTSB UNK65X0870](https://openairdocs.org/ntsb/UNK65X0870.md): Cessna 172 · Philadelphia, PA · Accident · 4 fatal · Closed · Nov 28, 1964 · N3558S · Destroyed
- [NTSB UNK65X0745](https://openairdocs.org/ntsb/UNK65X0745.md): Beechcraft A35 · Chatsworth, GA · Accident · 6 fatal · Closed · Nov 16, 1964 · N730B · Destroyed
- [NTSB UNK65X0652](https://openairdocs.org/ntsb/UNK65X0652.md): Fairchild C-82 · Vera Cruz, Mexico · Accident · 2 fatal · Closed · Nov 11, 1964 · N24127 · Destroyed
- [NTSB UNK65X0625](https://openairdocs.org/ntsb/UNK65X0625.md): Aeronca 7AC · Merriman, NE · Accident · 2 fatal · Closed · Nov 8, 1964 · N84209 · Destroyed
- [NTSB UNK65X0248](https://openairdocs.org/ntsb/UNK65X0248.md): Monocoupe 90A · Watkins, CO · Accident · 2 fatal · Closed · Oct 11, 1964 · N18051 · Destroyed
- [NTSB UNK64X4060](https://openairdocs.org/ntsb/UNK64X4060.md): Hiller 12B · Thermi, Greece · Accident · No injuries · Closed · Sep 20, 1964 · N9742P · Destroyed
- [NTSB UNK64X3363](https://openairdocs.org/ntsb/UNK64X3363.md): Cessna 140 · Sterling, CO · Accident · Closed · Aug 13, 1964 · N72394 · Substantial damage
- [NTSB UNK64X3204](https://openairdocs.org/ntsb/UNK64X3204.md): Mooney M20 · La Touche, WA · Accident · 1 fatal · Closed · Aug 3, 1964 · N5294B · Destroyed
- [NTSB UNK64X3060](https://openairdocs.org/ntsb/UNK64X3060.md): Taylorcraft BC12-D · Tomahawk, WI · Accident · 2 fatal · Closed · Jul 26, 1964 · N95159 · Destroyed
- [NTSB UNK64X2910](https://openairdocs.org/ntsb/UNK64X2910.md): Sikorsky S-58 · Colombia, Colombia · Accident · 1 fatal · Closed · Jul 19, 1964 · N422 · Destroyed
- [NTSB UNK64X2705](https://openairdocs.org/ntsb/UNK64X2705.md): Cessna 182 · Clewiston, FL · Accident · 3 fatal · Closed · Jul 7, 1964 · N3104Y · Destroyed
- [NTSB UNK64X2209](https://openairdocs.org/ntsb/UNK64X2209.md): Beechcraft D-50 · Nineveh, TX · Accident · 1 fatal · Closed · Jun 9, 1964 · N82G · Destroyed
- [NTSB UNK64X2119](https://openairdocs.org/ntsb/UNK64X2119.md): Piper PA18 · Cordova, AK · Accident · Serious injuries · Closed · Jun 4, 1964 · N9489D · Destroyed
- [NTSB UNK64X1759](https://openairdocs.org/ntsb/UNK64X1759.md): Globe GC-1A · Santa Monica, CA · Accident · 1 fatal · Closed · May 13, 1964 · N78087 · Destroyed
- [NTSB UNK64X1675](https://openairdocs.org/ntsb/UNK64X1675.md): Bell 47G4B · El Paso, TX · Accident · No injuries · Closed · May 8, 1964 · CFPVV · Substantial damage
- [NTSB UNK64X1660](https://openairdocs.org/ntsb/UNK64X1660.md): Aeronca 7BCM · Truro Beach, MA · Accident · 1 fatal · Closed · May 7, 1964 · N1145V · Destroyed
- [NTSB UNK64X1648](https://openairdocs.org/ntsb/UNK64X1648.md): Piper PA28 · Wichita, KS · Accident · 4 fatal · Closed · May 7, 1964 · N7221W · Destroyed
- [NTSB UNK64X0804](https://openairdocs.org/ntsb/UNK64X0804.md): Champion 7GCB · Farewell, AK · Accident · 2 fatal · Closed · Mar 5, 1964 · N9887Y · Destroyed
- [NTSB UNK64X0801](https://openairdocs.org/ntsb/UNK64X0801.md): Hiller UH12A · Van Nuys, CA · Accident · Closed · Mar 4, 1964 · N162M · Substantial damage
- [NTSB UNK64X0580](https://openairdocs.org/ntsb/UNK64X0580.md): Aero Comdr 560E · Detroit, MI · Accident · 4 fatal · Closed · Feb 15, 1964 · N3823C · Destroyed
- [NTSB UNK64X0503](https://openairdocs.org/ntsb/UNK64X0503.md): Piper PA-23 · Freeport, Burkina Faso · Accident · 4 fatal · Closed · Feb 8, 1964 · N2157P · Destroyed
- [NTSB UNK64X0416](https://openairdocs.org/ntsb/UNK64X0416.md): Taylorcraft BC12D · Henning Minn, MN · Accident · 2 fatal · Closed · Feb 1, 1964 · N96885 · Destroyed
- [NTSB UNK64X0377](https://openairdocs.org/ntsb/UNK64X0377.md): Piper J3C-65 · Puget Sound, WA · Accident · 1 fatal · Closed · Jan 26, 1964 · N98319 · Destroyed
- [NTSB DCA63A0008](https://openairdocs.org/ntsb/DCA63A0008.md): Douglas DC-7C · Annette Isld, AK · Accident · 101 fatal · Closed · Jun 3, 1963 · N290 · Destroyed
- [NTSB LAX62A0028](https://openairdocs.org/ntsb/LAX62A0028.md): Lockheed 1049H · Missing Aircraft (Pacific Ocean) · Accident · 107 fatal · Closed · Mar 15, 1962 · N6921C · 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."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?page=40

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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.