NTSB investigations, 1966
36 cases where the phase of flight was Unknown.
Cases per year
| 1962 | 1 |
|---|---|
| 1963 | 1 |
| 1964 | 29 |
| 1965 | 26 |
| 1966 | 36 |
| 1967 | 48 |
| 1968 | 59 |
| 1969 | 31 |
| 1970 | 33 |
| 1971 | 22 |
| 1972 | 30 |
| 1973 | 28 |
| 1974 | 27 |
| 1975 | 40 |
| 1976 | 15 |
| 1977 | 30 |
| 1978 | 38 |
| 1979 | 41 |
| 1980 | 30 |
| 1981 | 27 |
| 1982 | 51 |
| 1983 | 46 |
| 1984 | 47 |
| 1985 | 41 |
| 1986 | 18 |
| 1987 | 23 |
| 1988 | 24 |
| 1989 | 20 |
| 1990 | 25 |
| 1991 | 15 |
| 1992 | 22 |
| 1993 | 22 |
| 1994 | 12 |
| 1995 | 13 |
| 1996 | 19 |
| 1997 | 16 |
| 1998 | 20 |
| 1999 | 23 |
| 2000 | 13 |
| 2001 | 18 |
| 2002 | 9 |
| 2003 | 12 |
| 2004 | 6 |
| 2005 | 11 |
| 2006 | 7 |
| 2007 | 10 |
| 2008 | 7 |
| 2009 | 10 |
| 2010 | 20 |
| 2011 | 16 |
| 2012 | 19 |
| 2013 | 14 |
| 2014 | 25 |
| 2015 | 27 |
| 2016 | 35 |
| 2017 | 37 |
| 2018 | 45 |
| 2019 | 26 |
| 2020 | 39 |
| 2021 | 60 |
| 2022 | 71 |
| 2023 | 40 |
| 2024 | 60 |
| 2025 | 73 |
| 2026 | 219 |
Where
Latest cases
Query with SQL
duckdb -csv -c "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 year(c.\"eventDate\") = 1966
AND c.\"mKey\" IN (SELECT case_mkey FROM case_phases WHERE main = 990)
ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
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 year(c."eventDate") = 1966
AND c."mKey" IN (SELECT case_mkey FROM case_phases WHERE main = 990)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB FTW67D0380Accident · 3 fatalClosedStinson 108 · Matamoros, MexicoNTSB OAK67A0056Accident · 10 fatalClosedLockheed 18 · Baja, MexicoNTSB ANC67A0045Accident · 1 fatalClosedPiper PA-18 · Yakutat, AKNTSB LAX67F0195Accident · No injuriesClosedBellanca 14-13 · Hawthorne, CANTSB LAX67F0186Accident · No injuriesClosedPiper PA-11 · Riverside, CANTSB ANC67A0040Accident · 2 fatalClosedPiper PA-18 · Tyonek, AKNTSB ANC67A0036Accident · 1 fatalClosedPiper PA-16 · ZNTSB MIA67A0038Accident · 2 fatalClosedPiper PA-24 · ZNTSB ANC67A0030Accident · 1 fatalClosedStinson 108-2 · ZNTSB OAK67A0037Accident · 1 fatalClosedPiper PA-24 · Baker, NVNTSB UNK66X0172Accident · 2 fatalClosedAeronca 15AC · Z, CanadaNTSB CHI67A0035Accident · 1 fatalClosedCessna 172 · Detroit, MINTSB CHI67A0034Accident · 3 fatalClosedPiper PA-23 · ZNTSB LAX67A0027Accident · Serious injuriesClosedLockheed L-188A · San Diego, CANTSB FTW67F0167Accident · Serious injuriesClosedCessna 140 · Jonesboro, ARNTSB LAX67D0089Accident · No injuriesClosedBeech 35 · Hermosillo, MexicoNTSB OAK67A0009Accident · 2 fatalClosedCessna 172 · San Carlos, CANTSB OAK67A0008Accident · 1 fatalClosedPiper PA-22 · ZNTSB MIA67A0152Accident · 2 fatalClosedCessna 172 · Hatteras, NCNTSB LAX67A0117Accident · 1 fatalClosedCessna 170 · Roosevelt, AZNTSB SEA67F0137Accident · Serious injuriesClosedCallair A-4 · Lavina, MTNTSB LAX66A0101Accident · 6 fatalClosedPiper PA-32 · Guadalupe, CANTSB MKC67D0090Accident · No injuriesClosedChampion 7GC · Hanover, KSNTSB CHI66A0097Accident · 4 fatalClosedPiper PA-24 · North Point, MINTSB UNK66X0145Accident · 2 fatalClosedCessna 337 · Z, CanadaNTSB LAX66A0095Accident · 1 fatalClosedLuscombe 8A · North Shore, CANTSB UNK66X0141Accident · 1 fatalClosedPiper PA-20 · San Fillipi, MexicoNTSB FTW66A0104Accident · 2 fatalClosedPiper PA-23 · Batesville, TXNTSB LAX66A0086Accident · 1 fatalClosedBeech 35 · ZNTSB MIA66A0114Accident · 3 fatalClosedN.American B-25 · ZNTSB LAX66A0075Accident · 1 fatalClosedCessna 150 · ZNTSB CHI66A0075Accident · 1 fatalClosedPiper PA-30 · ZNTSB FTW66A0097Accident · 2 fatalClosedBeech C35 · Brownsville (Gulf of Mexico)NTSB UNK66X0128Accident · 4 fatalClosedCessna 336 · Chihuahua, MexicoNTSB MKC66F0367AccidentClosedStinson L-5 · Desoto, KSNTSB UNK66X0119Accident · 1 fatalClosedCessna 206 · Villanil, Serbia