# 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 34 of 40 · 1,978 cases

## Cases, newest first

- [NTSB LAX73DUM38](https://openairdocs.org/ntsb/LAX73DUM38.md): Mooney M20E · Borrego Spg, CA · Accident · No injuries · Closed · Jun 14, 1973 · N7843V · Substantial damage
- [NTSB LAX73FUQ37](https://openairdocs.org/ntsb/LAX73FUQ37.md): Expermental Toot · Santa Susan, CA · Accident · 1 fatal · Closed · Jun 2, 1973 · N606N · Destroyed
- [NTSB MIA73AM103](https://openairdocs.org/ntsb/MIA73AM103.md): Navion A · Missing Aircraft · Accident · 2 fatal · Closed · May 25, 1973 · N5126K · Destroyed
- [NTSB LAX74OL025](https://openairdocs.org/ntsb/LAX74OL025.md): Cessna 175 · San L Gonzaga, Mexico · Accident · 3 fatal · Closed · Apr 30, 1973 · N7059M · Destroyed
- [NTSB NYC73AN130](https://openairdocs.org/ntsb/NYC73AN130.md): Piper PA-28 · Missing Aircraft · Accident · 1 fatal · Closed · Mar 31, 1973 · N8076N · Destroyed
- [NTSB MIA73AM097](https://openairdocs.org/ntsb/MIA73AM097.md): Cessna 172 · Missing Aircraft · Accident · 1 fatal · Closed · Mar 28, 1973 · N7050T · Destroyed
- [NTSB FTW73AF053](https://openairdocs.org/ntsb/FTW73AF053.md): Bell 206B · Patterson, LA · Accident · 2 fatal · Closed · Mar 20, 1973 · N36AL · Destroyed
- [NTSB CHI73AC076](https://openairdocs.org/ntsb/CHI73AC076.md): Beech E18S · Missing Aircraft · Accident · 1 fatal · Closed · Mar 20, 1973 · N1900R · Destroyed
- [NTSB IAD73AI005](https://openairdocs.org/ntsb/IAD73AI005.md): Cessna 172F · Mcclellanville, SC · Accident · 2 fatal · Closed · Mar 9, 1973 · N5310R · Destroyed
- [NTSB NYC73AN111](https://openairdocs.org/ntsb/NYC73AN111.md): Cessna 210 · Missing Aircraft · Accident · 2 fatal · Closed · Jan 28, 1973 · N6710R · Destroyed
- [NTSB NYC73AN103](https://openairdocs.org/ntsb/NYC73AN103.md): Cessna 150K · Missing Aircraft · Accident · 1 fatal · Closed · Jan 14, 1973 · N6253G · Destroyed
- [NTSB MIA73AM072](https://openairdocs.org/ntsb/MIA73AM072.md): Beech E35 · Mobile, AL · Accident · 5 fatal · Closed · Jan 6, 1973 · N3294C · Destroyed
- [NTSB LAX73AL028](https://openairdocs.org/ntsb/LAX73AL028.md): Piper PA-28 · Mexicali, Mexico · Accident · 1 fatal · Closed · Dec 17, 1972 · N1256T · Destroyed
- [NTSB MIA73AM073](https://openairdocs.org/ntsb/MIA73AM073.md): Cessna 172 · Biloxi, MS · Accident · 1 fatal · Closed · Dec 12, 1972 · N8015B · Destroyed
- [NTSB CHI73AC054](https://openairdocs.org/ntsb/CHI73AC054.md): Cessna 182N · Missing Aircraft · Accident · 1 fatal · Closed · Dec 7, 1972 · N9002G · Destroyed
- [NTSB CHI73AC052](https://openairdocs.org/ntsb/CHI73AC052.md): Beech 3TM · Missing Aircraft · Accident · 1 fatal · Closed · Nov 30, 1972 · N15212 · Destroyed
- [NTSB LAX73OL006](https://openairdocs.org/ntsb/LAX73OL006.md): Piper PA-24 · Topia, Mexico · Accident · 3 fatal · Closed · Nov 22, 1972 · N8581P · Destroyed
- [NTSB ANC73AA036](https://openairdocs.org/ntsb/ANC73AA036.md): Aero Comdr 680-E · Missing Aircraft · Accident · 2 fatal · Closed · Nov 22, 1972 · N8441C · Destroyed
- [NTSB FTW73DRG29](https://openairdocs.org/ntsb/FTW73DRG29.md): Piper PA-28 · Missing Aircraft · Accident · 2 fatal · Closed · Nov 19, 1972 · N8529N · Destroyed
- [NTSB CHI73AC044](https://openairdocs.org/ntsb/CHI73AC044.md): Cessna 150L · Lodi, OH · Accident · 2 fatal · Closed · Oct 27, 1972 · N5280Q · Destroyed
- [NTSB MIA73FKA04](https://openairdocs.org/ntsb/MIA73FKA04.md): Piper PA-23 · Barceloneta, PR · Accident · No injuries · Closed · Oct 21, 1972 · N6642Y · Substantial damage
- [NTSB ANC73AA028](https://openairdocs.org/ntsb/ANC73AA028.md): Cessna 310C · Missing Aircraft · Accident · 4 fatal · Closed · Oct 16, 1972 · N1812H · Destroyed
- [NTSB LAX73DUJ30](https://openairdocs.org/ntsb/LAX73DUJ30.md): Cessna 182 · Tucson, AZ · Accident · No injuries · Closed · Oct 13, 1972 · XB-ZUM · Substantial damage
- [NTSB LAX73AL019](https://openairdocs.org/ntsb/LAX73AL019.md): Cessna 172K · Missing Aircraft · Accident · 1 fatal · Closed · Oct 3, 1972 · N7369G · Destroyed
- [NTSB DEN73AD014](https://openairdocs.org/ntsb/DEN73AD014.md): Funk B85C · Hanksville, UT · Accident · 1 fatal · Closed · Sep 26, 1972 · N1636N · Destroyed
- [NTSB MIA73FLT05](https://openairdocs.org/ntsb/MIA73FLT05.md): Cessna 150F · Memphis, TN · Accident · No injuries · Closed · Sep 23, 1972 · N8279S · Substantial damage
- [NTSB CHI73ACO34](https://openairdocs.org/ntsb/CHI73ACO34.md): Piper PA-23 · Hubbard Lk, MI · Accident · 3 fatal · Closed · Sep 18, 1972 · N5695Y · Destroyed
- [NTSB NYC73AN043](https://openairdocs.org/ntsb/NYC73AN043.md): Cessna 310J · Missing Aircraft · Accident · 1 fatal · Closed · Sep 9, 1972 · N3096L · Destroyed
- [NTSB NYC73AN036](https://openairdocs.org/ntsb/NYC73AN036.md): Piper PA-24 · Missing Aircraft · Accident · 2 fatal · Closed · Aug 26, 1972 · N9301P · Destroyed
- [NTSB ANC73AA027](https://openairdocs.org/ntsb/ANC73AA027.md): Navion A · Missing Aircraft · Accident · 2 fatal · Closed · Jul 22, 1972 · N91458 · Destroyed
- [NTSB CHI73AC006](https://openairdocs.org/ntsb/CHI73AC006.md): Piper PA-31 · Missing Aircraft · Accident · 1 fatal · Closed · Jul 21, 1972 · N212AD · Destroyed
- [NTSB MIA73FKGO7](https://openairdocs.org/ntsb/MIA73FKGO7.md): Starduster SA300 · Peachtree City, GA · Accident · 2 fatal · Closed · Jul 20, 1972 · N4706 · Destroyed
- [NTSB MKC72FCJ74](https://openairdocs.org/ntsb/MKC72FCJ74.md): Piper PA-18 · Gibbon, NE · Accident · No injuries · Closed · Jun 13, 1972 · N3884P · Substantial damage
- [NTSB NYC72AN152](https://openairdocs.org/ntsb/NYC72AN152.md): Beech 35 · Port Mahon, DE · Accident · 2 fatal · Closed · Jun 10, 1972 · N3422V · Destroyed
- [NTSB CHI72DEP44](https://openairdocs.org/ntsb/CHI72DEP44.md): Boeing A75 · Missing Aircraft · Accident · 1 fatal · Closed · May 13, 1972 · N63695 · Destroyed
- [NTSB NYC72AN142](https://openairdocs.org/ntsb/NYC72AN142.md): Champion 7GCBC · Missing Aircraft · Accident · 1 fatal · Closed · May 2, 1972 · N11655 · Destroyed
- [NTSB LAX72AL050](https://openairdocs.org/ntsb/LAX72AL050.md): Cessna 172F · Missing Aircraft · Accident · 2 fatal · Closed · Feb 29, 1972 · N8744U · Destroyed
- [NTSB MIA72AM082](https://openairdocs.org/ntsb/MIA72AM082.md): Piper PA-12 · Missing Aircraft · Accident · 2 fatal · Closed · Feb 10, 1972 · N98991 · Destroyed
- [NTSB LAX72DUJ71](https://openairdocs.org/ntsb/LAX72DUJ71.md): Cessna 182 · Vail, AZ · Accident · No injuries · Closed · Jan 28, 1972 · XB-DOF · Destroyed
- [NTSB FTW72DRG51](https://openairdocs.org/ntsb/FTW72DRG51.md): Piper PA-23 · Gulf Of Mex (Gulf of Mexico) · Accident · 2 fatal · Closed · Jan 27, 1972 · N6648Y · Destroyed
- [NTSB SEA72AS026](https://openairdocs.org/ntsb/SEA72AS026.md): Piper PA-28R · Paradise, WA · Accident · 3 fatal · Closed · Jan 13, 1972 · N3025R · Destroyed
- [NTSB FTW72AR052](https://openairdocs.org/ntsb/FTW72AR052.md): Cessna 150 · Missing Aircraft · Accident · 1 fatal · Closed · Jan 10, 1972 · N60135 · Destroyed
- [NTSB MIA72AM059](https://openairdocs.org/ntsb/MIA72AM059.md): Cessna 150J · Missing Aircraft · Accident · 1 fatal · Closed · Dec 21, 1971 · N61155 · Destroyed
- [NTSB MKC73DCD19](https://openairdocs.org/ntsb/MKC73DCD19-164776.md): Aeronca 7AC · Decorah, IA · Accident · No injuries · Closed · Dec 4, 1971 · N85286 · Substantial damage
- [NTSB OAK72DJA09](https://openairdocs.org/ntsb/OAK72DJA09.md): Cessna 150G · Honokaa, HI · Accident · 1 fatal · Closed · Dec 2, 1971 · N3904J · Destroyed
- [NTSB CHI72AC047](https://openairdocs.org/ntsb/CHI72AC047.md): Beech A23 · Missing Aircraft · Accident · 1 fatal · Closed · Nov 25, 1971 · N3500R · Destroyed
- [NTSB FTW72DQD16](https://openairdocs.org/ntsb/FTW72DQD16.md): Cessna 172E · S.Buenaventra, Mexico · Accident · 4 fatal · Closed · Nov 5, 1971 · N3602S · Destroyed
- [NTSB MKC72DCD41](https://openairdocs.org/ntsb/MKC72DCD41.md): Piper PA-12 · Harlan, IA · Accident · No injuries · Closed · Oct 15, 1971 · N7982H · Substantial damage
- [NTSB DEN72FTE31](https://openairdocs.org/ntsb/DEN72FTE31.md): Piper PA-28 · Littleton, CO · Accident · No injuries · Closed · Sep 11, 1971 · N9162W · Substantial damage
- [NTSB MIA72AM017](https://openairdocs.org/ntsb/MIA72AM017.md): Piper PA-28 · Sanibel, FL · Accident · 3 fatal · Closed · Aug 22, 1971 · N5324S · Destroyed

Next page: https://openairdocs.org/ntsb-phases/990/cases.md?page=35

## 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=34

---
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.