# Takeoff

- Type: NTSB phase of flight (CICTT main phase)
- CICTT code: 300
- Cases: 14030
- Fatal cases: 837
- In the older codes (1982 to 2007): 4465
- All cases: https://openairdocs.org/ntsb-phases/300/cases.md
- Page: https://openairdocs.org/ntsb-phases/300

## Cases per year (current codes / all)

- 1962: 4 / 4
- 1963: 5 / 5
- 1964: 352 / 352
- 1965: 314 / 314
- 1966: 410 / 410
- 1967: 449 / 449
- 1968: 327 / 327
- 1969: 364 / 364
- 1970: 345 / 345
- 1971: 383 / 383
- 1972: 265 / 265
- 1973: 299 / 299
- 1974: 343 / 343
- 1975: 315 / 315
- 1976: 281 / 281
- 1977: 333 / 333
- 1978: 344 / 344
- 1979: 321 / 321
- 1980: 251 / 251
- 1981: 289 / 289
- 1982: 0 / 254
- 1983: 0 / 247
- 1984: 0 / 238
- 1985: 0 / 192
- 1986: 0 / 182
- 1987: 0 / 187
- 1988: 0 / 168
- 1989: 0 / 162
- 1990: 0 / 185
- 1991: 0 / 191
- 1992: 0 / 146
- 1993: 0 / 140
- 1994: 0 / 175
- 1995: 0 / 197
- 1996: 0 / 145
- 1997: 0 / 154
- 1998: 0 / 153
- 1999: 0 / 175
- 2000: 0 / 162
- 2001: 0 / 148
- 2002: 0 / 153
- 2003: 0 / 162
- 2004: 0 / 129
- 2005: 0 / 143
- 2006: 0 / 127
- 2007: 0 / 150
- 2008: 170 / 170
- 2009: 205 / 205
- 2010: 197 / 197
- 2011: 188 / 188
- 2012: 184 / 184
- 2013: 153 / 153
- 2014: 188 / 188
- 2015: 184 / 184
- 2016: 191 / 191
- 2017: 195 / 195
- 2018: 172 / 172
- 2019: 197 / 197
- 2020: 193 / 193
- 2021: 180 / 180
- 2022: 176 / 176
- 2023: 204 / 204
- 2024: 216 / 216
- 2025: 203 / 203
- 2026: 175 / 175

## CICTT sub-phases (1962 to 1981, 2008 on)

- Takeoff (300): 7,825 cases
- Takeoff-rejected takeoff (301): 1,740 cases

## Older codes counted here (1982 to 2007)

- Takeoff - roll/run (521): 2,575 cases
- Takeoff (520): 1,401 cases
- Takeoff - aborted (523): 489 cases

## Defining events in this phase (2008 on)

- [Loss of control on ground](https://openairdocs.org/ntsb-events/230): 774 cases
- [Loss of control in flight](https://openairdocs.org/ntsb-events/240): 610 cases
- [Collision during takeoff/land](https://openairdocs.org/ntsb-events/490): 281 cases
- [Runway excursion](https://openairdocs.org/ntsb-events/300): 229 cases
- [Loss of engine power (partial)](https://openairdocs.org/ntsb-events/342): 224 cases
- [Loss of engine power (total)](https://openairdocs.org/ntsb-events/341): 169 cases
- [Miscellaneous/other](https://openairdocs.org/ntsb-events/900): 117 cases
- [Unknown or undetermined](https://openairdocs.org/ntsb-events/000): 113 cases
- [Aerodynamic stall/spin](https://openairdocs.org/ntsb-events/241): 110 cases
- [Sys/Comp malf/fail (non-power)](https://openairdocs.org/ntsb-events/330): 83 cases

## In the probable cause (2008 on)

- [Aircraft control](https://openairdocs.org/ntsb-findings/02063040): 1,315 cases
- [Directional control](https://openairdocs.org/ntsb-findings/01062020): 806 cases
- [Decision making/judgment](https://openairdocs.org/ntsb-findings/02041520): 402 cases
- [Not determined, general](https://openairdocs.org/ntsb-findings/05000000): 186 cases
- [Airspeed](https://openairdocs.org/ntsb-findings/01062010): 185 cases
- [Delayed action](https://openairdocs.org/ntsb-findings/02041025): 148 cases
- [Performance/control parameters, general](https://openairdocs.org/ntsb-findings/01062000): 148 cases
- [Use of equip/system](https://openairdocs.org/ntsb-findings/02063015): 135 cases
- [Angle of attack](https://openairdocs.org/ntsb-findings/01062042): 135 cases
- [Incorrect action performance](https://openairdocs.org/ntsb-findings/02041015): 115 cases

## Aircraft models (registry, all years)

- [Piper PA-28-140](https://openairdocs.org/model/piper-pa-28-140): 309 cases
- [Cessna 152](https://openairdocs.org/model/cessna-152): 272 cases
- [Cessna 170B](https://openairdocs.org/model/cessna-170b): 196 cases
- [Piper PA-18-150](https://openairdocs.org/model/piper-pa-18-150): 186 cases
- [Cessna 172N](https://openairdocs.org/model/cessna-172n): 164 cases
- [Cessna 140](https://openairdocs.org/model/cessna-140): 155 cases
- [Cessna 180](https://openairdocs.org/model/cessna-180): 148 cases
- [Cessna 150F](https://openairdocs.org/model/cessna-150f): 135 cases
- [Cessna A188B](https://openairdocs.org/model/cessna-a188b): 132 cases
- [Cessna 172M](https://openairdocs.org/model/cessna-172m): 127 cases

## Newest cases

- [NTSB CEN27LA025](https://openairdocs.org/ntsb/CEN27LA025), Oct 21, 2026: Howell Mark R RV-8 (N818TC), Geneseo, IL, investigation ongoing
- [NTSB CEN27LA021](https://openairdocs.org/ntsb/CEN27LA021), Oct 18, 2026: Piper J3C-65 (N88218), Boonville, IN, 1 fatal, investigation ongoing
- [NTSB CEN27LA019](https://openairdocs.org/ntsb/CEN27LA019), Oct 18, 2026: Piper PA-28-235 (N8759W), Cedar Rapids, IA, investigation ongoing
- [NTSB CEN27LA026](https://openairdocs.org/ntsb/CEN27LA026), Oct 17, 2026: Piper J3C-65 (N3368N), Eagle Harbor, MI, investigation ongoing
- [NTSB ERA27LA008](https://openairdocs.org/ntsb/ERA27LA008), Oct 14, 2026: Zielke Ronald W Zenith 750 (N203RZ), Marysville, OH, investigation ongoing
- [NTSB CEN27FA006](https://openairdocs.org/ntsb/CEN27FA006), Oct 7, 2026: Lancair IV (N5SV), Haslet, TX, destroyed, 1 fatal, investigation ongoing
- [NTSB CEN27LA004](https://openairdocs.org/ntsb/CEN27LA004), Oct 2, 2026: Cessna 414A (N1245A), Boerne, TX, investigation ongoing
- [NTSB WPR27FA001](https://openairdocs.org/ntsb/WPR27FA001), Oct 1, 2026: Roesler Scott D Roesler Glasair (N314SR), Everett, WA, 1 fatal, investigation ongoing
- [NTSB WPR26LA361](https://openairdocs.org/ntsb/WPR26LA361), Sep 21, 2026: Cessna U206G (N1797R), Stony River, AK, substantial damage, investigation ongoing
- [NTSB WPR26LA353](https://openairdocs.org/ntsb/WPR26LA353), Sep 20, 2026: Cessna 182P (N7337N), Warren, ID, substantial damage, investigation ongoing

From 1962 to 1981 and from 2008 on, NTSB codes phases with the CICTT phases; from 1982 to 2007 with its older phase codes, counted under the CICTT main phase each maps to. Each case counts once, on its first aircraft: by its defining event's phase from 2008, its first event's before 1982, and its first occurrence's from 1982 to 2007. Compare years within an era: a first occurrence (1982 to 2007) is often in flight, before the landing, so landings count lower then.

Findings: https://openairdocs.org/ntsb-findings.md. Defining events: https://openairdocs.org/ntsb-events.md. Phases of flight: https://openairdocs.org/ntsb-phases.md. Every investigation, filtered by finding, event, phase, state, year or model: https://openairdocs.org/ntsb.md (for example ?state=MI&fatal=1).

NTSB's definitions: Accident and incident, 49 CFR 830.2 (https://www.ecfr.gov/current/title-49/subtitle-B/chapter-VIII/part-830/subpart-A/section-830.2), CICTT occurrence categories (PDF) (https://www.ntsb.gov/safety/data/Documents/datafiles/OccurrenceCategoryDefinitions.pdf), CICTT phases of flight (PDF) (https://www.ntsb.gov/safety/data/Documents/datafiles/PhaseofFlightDefinitions.pdf), and NTSB coding manual, before 2008 (PDF) (https://www.ntsb.gov/GILS/Documents/codman.pdf). NTSB publishes no definitions for its findings, only their names.

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