# NTSB investigations: Jacobs L4 /R755-7

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 2 of 3 · 130 cases

## Cases, newest first

- [NTSB CHI83LA232](https://openairdocs.org/ntsb/CHI83LA232.md): Boeing A75N1 · Lebanon, IN · Accident · 1 fatal · Limited investigation · Final report · May 27, 1983 · N52470 · Substantial damage
  > The plt had flown the acft to boone county arpt to get the acft's carburetor adjusted. After the adjustment, he took off to the south on a grass rwy beside the concrete rwy. While climbing thru about 300 to 400 ft AGL, the eng began running rough. The plt…
- [NTSB LAX83LA130](https://openairdocs.org/ntsb/LAX83LA130.md): Cessna 195 · Concord, CA · Accident · No injuries · Limited investigation · Final report · Mar 8, 1983 · N1560D · Substantial damage
  > At about 50 ft AGL during the takeoff portion of a touch-and-go, the eng loss power & the acft crashed into a fence. Thecarburetor bowl was drained & about 2/3 of the fluid was determined to be water. The fuel strainer also contained water.
- [NTSB MKC83LA010](https://openairdocs.org/ntsb/MKC83LA010.md): Beech E17L · Mcconnell Afb, KS · Accident · No injuries · Limited investigation · Final report · Oct 16, 1982 · N15846 · Substantial damage
  > As the aircraft accelerated through 40 mph during the takeoff roll, a passenger advised the pilot that the cabin door was unlocked. The pilot reduced the engine power to idle, reached back and closed the door. While latching the door, the aircraft swerved to…
- [NTSB LAX81FUQ18](https://openairdocs.org/ntsb/LAX81FUQ18.md): Cessna 195A · Santa Barbara, CA · Accident · No injuries · Closed · Apr 26, 1981 · N1054D · Substantial damage
- [NTSB CHI81FEV10](https://openairdocs.org/ntsb/CHI81FEV10.md): Cessna 195 · Pekin, IL · Accident · No injuries · Closed · Mar 8, 1981 · N1016D · Substantial damage
- [NTSB FTW81FPJ02](https://openairdocs.org/ntsb/FTW81FPJ02.md): Waco YPF-7 · Oklahoma City, OK · Accident · No injuries · Closed · Oct 19, 1980 · N32077 · Substantial damage
- [NTSB SEA79FYP37](https://openairdocs.org/ntsb/SEA79FYP37.md): Waco YKS-6 · Pasco, WA · Accident · No injuries · Closed · Jul 22, 1979 · N16512 · Substantial damage
- [NTSB SEA79FTA06](https://openairdocs.org/ntsb/SEA79FTA06.md): Cessna 195 · Baker, MT · Accident · No injuries · Closed · Dec 11, 1978 · N4324N · Substantial damage
- [NTSB LAX78FA060](https://openairdocs.org/ntsb/LAX78FA060.md): Cessna 195 · Grand Canyon, AZ · Accident · 2 fatal · Closed · Jul 4, 1978 · N9809A · Destroyed
- [NTSB OAK78DVG17](https://openairdocs.org/ntsb/OAK78DVG17.md): Cessna 195 · Chico, CA · Accident · No injuries · Closed · Jan 27, 1978 · N9833A · Substantial damage
- [NTSB NYC77FGM37](https://openairdocs.org/ntsb/NYC77FGM37.md): Starduster TOO · Grove City, PA · Accident · No injuries · Closed · Aug 20, 1977 · N3263 · Substantial damage
- [NTSB MIA76FLG46](https://openairdocs.org/ntsb/MIA76FLG46.md): Cessna 195A · Charleston, SC · Accident · No injuries · Closed · Aug 12, 1976 · N1009D · Substantial damage
- [NTSB SEA76DTI19](https://openairdocs.org/ntsb/SEA76DTI19.md): Stearman PT-17 · Marias Pass, MT · Accident · No injuries · Closed · Jan 23, 1976 · N60131 · Substantial damage
- [NTSB MKC76DER36](https://openairdocs.org/ntsb/MKC76DER36.md): Waco YKS7 · Duluth, MN · Accident · No injuries · Closed · Nov 1, 1975 · N17465 · Substantial damage
- [NTSB FTW76FPM08](https://openairdocs.org/ntsb/FTW76FPM08.md): Boeing A75N1 · Hartsharne, OK · Accident · Minor injuries · Closed · Sep 21, 1975 · N49709 · Substantial damage
- [NTSB MKC76DTK04](https://openairdocs.org/ntsb/MKC76DTK04.md): Waco UPF-7 · N Sioux City, SD · Accident · No injuries · Closed · Aug 30, 1975 · N29974 · Substantial damage
- [NTSB SEA7KAS006](https://openairdocs.org/ntsb/SEA7KAS006.md): Cessna 195A · Lincoln City, OR · Accident · 2 fatal · Closed · Jul 28, 1975 · N1529D · Destroyed
- [NTSB LAX76DUJ07](https://openairdocs.org/ntsb/LAX76DUJ07.md): Cessna 195 · Tucson, AZ · Accident · No injuries · Closed · Jul 12, 1975 · N1090D · 2 aircraft · Minor damage
- [NTSB NYC75FGM51](https://openairdocs.org/ntsb/NYC75FGM51.md): Waco ASO · Belle Vernon, PA · Accident · No injuries · Closed · Jun 29, 1975 · N268M · Substantial damage
- [NTSB LAX75FUG18](https://openairdocs.org/ntsb/LAX75FUG18.md): Cessna 195A · Rubidoux, CA · Accident · No injuries · Closed · Nov 8, 1974 · N9858A · Substantial damage
- [NTSB MIA75DLD18](https://openairdocs.org/ntsb/MIA75DLD18.md): Cessna 195 · Vero Beach, FL · Accident · No injuries · Closed · Sep 22, 1974 · N4394N · Substantial damage
- [NTSB CHI74FEK27](https://openairdocs.org/ntsb/CHI74FEK27.md): Cessna 195 · Newark, OH · Accident · No injuries · Closed · Jun 1, 1974 · N195P · Substantial damage
- [NTSB MIA74FKG68](https://openairdocs.org/ntsb/MIA74FKG68.md): Cessna 195 · Crabapple, GA · Accident · No injuries · Closed · May 5, 1974 · N1524D · Substantial damage
- [NTSB LAX74FUA03](https://openairdocs.org/ntsb/LAX74FUA03.md): Waco VKS-7 · Long Beach, CA · Accident · No injuries · Closed · Aug 26, 1973 · N31656 · Substantial damage
- [NTSB CHI74FEM16](https://openairdocs.org/ntsb/CHI74FEM16.md): Beech E17L · Charlevoix, MI · Accident · Minor injuries · Closed · Aug 11, 1973 · N19467 · Destroyed
- [NTSB SEA74DTI06](https://openairdocs.org/ntsb/SEA74DTI06-201625.md): Cessna 195A · Heart Butte, MT · Accident · No injuries · Closed · Jul 19, 1973 · N1528D · Substantial damage
- [NTSB MKC73DER67](https://openairdocs.org/ntsb/MKC73DER67.md): Waco YKS-6 · Deer River, MN · Accident · Minor injuries · Closed · Jun 9, 1973 · N16241 · Substantial damage
- [NTSB FTW73FRD34](https://openairdocs.org/ntsb/FTW73FRD34.md): Grumman G-164 · Church Point, LA · Accident · No injuries · Closed · Jun 2, 1973 · N552Y · Substantial damage
- [NTSB FTW73FPM10](https://openairdocs.org/ntsb/FTW73FPM10.md): Cessna 195A · Tulsa, OK · Accident · No injuries · Closed · May 18, 1973 · N4343N · Substantial damage
- [NTSB CHI73FEG14](https://openairdocs.org/ntsb/CHI73FEG14.md): Cessna 195A · Tipp City, OH · Accident · Serious injuries · Closed · Dec 26, 1972 · N3466V · Substantial damage
- [NTSB MIA73DLT13](https://openairdocs.org/ntsb/MIA73DLT13.md): Grumman G-164 · Wynnburg, TN · Accident · No injuries · Closed · Nov 6, 1972 · N493Y · Substantial damage
- [NTSB OAK73FVG28](https://openairdocs.org/ntsb/OAK73FVG28.md): Cessna 195 · Vacaville, CA · Accident · No injuries · Closed · Oct 18, 1972 · N4324N · Substantial damage
- [NTSB NYC73INO53](https://openairdocs.org/ntsb/NYC73INO53.md): Cessna 195 · Ellsworth, ME · Incident · No injuries · Closed · Oct 3, 1972 · N9879A · Minor damage
- [NTSB NYC73DGM06](https://openairdocs.org/ntsb/NYC73DGM06.md): Starduster TOO · Volant, PA · Accident · No injuries · Closed · Aug 20, 1972 · N3263 · Substantial damage
- [NTSB FTW73DRG04](https://openairdocs.org/ntsb/FTW73DRG04.md): Funk F-23 · Los Fresnos, TX · Accident · No injuries · Closed · Jul 22, 1972 · N1129Z · Destroyed
- [NTSB FTW72DRJ27](https://openairdocs.org/ntsb/FTW72DRJ27.md): Grumman G-164 · Lake Providnce, LA · Accident · No injuries · Closed · May 8, 1972 · N696Y · Substantial damage
- [NTSB CHI71DGD43](https://openairdocs.org/ntsb/CHI71DGD43.md): Cessna 195 · Holgate, OH · Accident · No injuries · Closed · Jan 18, 1971 · N3083B · Substantial damage
- [NTSB FTW71DRD24](https://openairdocs.org/ntsb/FTW71DRD24.md): Grumman G-164 · Welsh, LA · Accident · No injuries · Closed · Oct 30, 1970 · N10291 · Destroyed
- [NTSB LAX71FUA16](https://openairdocs.org/ntsb/LAX71FUA16.md): Cessna T-50 · Capstrano B, CA · Accident · No injuries · Closed · Sep 9, 1970 · N58599 · Substantial damage
- [NTSB FTW71FQG18](https://openairdocs.org/ntsb/FTW71FQG18.md): Boeing E75 · Bovina, TX · Accident · No injuries · Closed · Aug 8, 1970 · N5268N · Substantial damage
- [NTSB CHI71FGA01](https://openairdocs.org/ntsb/CHI71FGA01.md): Cessna 195A · Williamsburg, OH · Accident · No injuries · Closed · Jul 8, 1970 · N1090D · Substantial damage
- [NTSB FTW70DQG10](https://openairdocs.org/ntsb/FTW70DQG10.md): Boeing E75 · Bovina, TX · Accident · No injuries · Closed · Apr 9, 1970 · N5268N · Substantial damage
- [NTSB SEA70DXM06](https://openairdocs.org/ntsb/SEA70DXM06.md): Cessna 195A · Burley, ID · Accident · No injuries · Closed · Feb 28, 1970 · N1560D · Substantial damage
- [NTSB CHI70FBJ01](https://openairdocs.org/ntsb/CHI70FBJ01.md): Cessna UC-78B · South Haven, MI · Accident · No injuries · Closed · Jan 8, 1970 · N63878 · Destroyed
- [NTSB SEA70D0087](https://openairdocs.org/ntsb/SEA70D0087-156684.md): Cessna T-50 · Everett, WA · Accident · No injuries · Closed · Sep 14, 1969 · N1261N · Substantial damage
- [NTSB LAX70D0090](https://openairdocs.org/ntsb/LAX70D0090.md): Boeing 75 · Bakersfield, CA · Accident · Minor injuries · Closed · Aug 15, 1969 · N260N · Substantial damage
- [NTSB FTW70D0142](https://openairdocs.org/ntsb/FTW70D0142.md): Cessna 195A · Addison, TX · Accident · No injuries · Closed · Jul 30, 1969 · N4363N · Substantial damage
- [NTSB FTW70F0059](https://openairdocs.org/ntsb/FTW70F0059.md): Grumman G-164 · Lake Arthur, LA · Accident · Minor injuries · Closed · Jun 19, 1969 · N552Y · Substantial damage
- [NTSB NYC70D0111](https://openairdocs.org/ntsb/NYC70D0111.md): Cessna 195 · Geneseo, NY · Accident · No injuries · Closed · Jun 16, 1969 · N1033D · Substantial damage
- [NTSB FTW70D0028](https://openairdocs.org/ntsb/FTW70D0028.md): Waco YKS-7 · Baytown, TX · Accident · No injuries · Closed · Apr 20, 1969 · N17716 · Substantial damage

Next page: https://openairdocs.org/ntsb.md?engine=35003&page=3

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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 x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('35003'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=35003&page=2

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