NTSB investigations, 1978
38 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 | 72 |
| 2023 | 40 |
| 2024 | 60 |
| 2025 | 73 |
| 2026 | 216 |
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\") = 1978
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") = 1978
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 MIA79DA019Accident · 4 fatalClosedPiper PA-23 · Missing AircraftNTSB ANC79DA021Accident · 2 fatalClosedLake LA-4 · Missing AircraftNTSB MIA79FA017Accident · 1 fatalClosedPiper PA-28 · Jacksonville, FLNTSB UNK79X0100Accident · No injuriesClosedCessna 182 · Grand Bahama, Burkina FasoNTSB OAK79FA009Accident · 3 fatalClosedMooney M20J · Capay, CANTSB ANC79FA006Accident · 1 fatalClosedCessna 185 · Ketchikan, AKNTSB SEA79FA003Accident · 2 fatalClosedPiper PA-18S · Bozeman, MTNTSB ANC78DA081Accident · 3 fatalClosedCessna 411 · Missing AircraftNTSB ANC78FA078Accident · 6 fatalClosedDehavilland DHC-2 · Whittier, AKNTSB ANC78DA083Accident · 3 fatalClosedCessna 185 · Missing AircraftNTSB MIA78FKT77Accident · 1 fatalClosedBeech 65-A80 · South Bay, FLNTSB ANC78FA067Accident · 12 fatalClosedGrumman G-21A · Laboucher BayNTSB MKC78FA066Accident · 2 fatalClosedCessna 172N · Blaine, MNNTSB MKC78FA065Accident · 3 fatalClosedBell 47-G2 · Branson, MONTSB SEA78AM001Accident · 2 fatalClosedPiper PA-28 · Missing AircraftNTSB MIA79FA114Accident · 6 fatalClosedAero Comdr 560E · Bimini, Burkina FasoNTSB MIA78DA119Accident · 2 fatalClosedPiper PA-31 · Missing AircraftNTSB ANC79FA051Accident · 1 fatalClosedBrantly B2-B · Nome, AKNTSB MIA78DLD58Accident · Minor injuriesClosedCessna 337 · Mulberry, FLNTSB MKC78FCJ20Accident · No injuriesClosedPiper PA-25 · Ashton, NENTSB MKC78FA047Accident · 1 fatalClosedCessna 120 · Abilene, KSNTSB MIA79FKT53Accident · No injuriesClosedPiper PA-23 · Naples, FLNTSB FTW78FPM11Accident · Serious injuriesClosedLockheed TV-2 · Muskogee, OKNTSB MIA78DA117Accident · 2 fatalClosedBeech 65 · Missing AircraftNTSB MIA78DA089Accident · 4 fatalClosedPiper PA-28 · Missing AircraftNTSB MIA78DA083Accident · 1 fatalClosedCessna 172 · Missing AircraftNTSB MIA78DA074Accident · 1 fatalClosedTed Smith 601 · Missing AircraftNTSB ANC78DA031Accident · 3 fatalClosedCessna 170B · Missing AircraftNTSB LAX78DUQ22Accident · No injuriesClosedBeech E18S · Unknown/NrNTSB MIA78DA080Accident · 2 fatalClosedAero Comdr 680 · Missing AircraftNTSB ANC78FA025Accident · 1 fatalClosedPiper PA-12 · Kotzebue, AKNTSB UNK78X0106Accident · 5 fatalClosedMitsubishi MU2 · Neiva, ColombiaNTSB IAD78DA042Accident · 1 fatalClosedStinson 108 · Ocean City, MDNTSB FTW78FA025Accident · 1 fatalClosedBell 206B · Palacids, TXNTSB NYC78FA025Accident · 1 fatalClosedCessna 150 · Missing AircraftNTSB MIA78FLG05Accident · Minor injuriesClosedCessna 172M · Camden, SCNTSB IAD78DA029Accident · 2 fatalClosedPiper PA-28R · Cape Charles, VANTSB LAX78FA018Accident · 4 fatalClosedBeech C-23 · Mojave, CA