NTSB investigations: Sikorsky S-76A, LA

6 cases on aircraft the registry lists as Sikorsky S-76A. Aircraft are matched to the registry by N-number and event date, checked against the reported serial number, make and model, so older matches can be wrong.

Cases per year

19792026
NTSB investigations: Sikorsky S-76A, LA per year, 1979–2026: 6 cases
19791
19801
19851
19971
20011
20131

Latest cases

Query with SQL
duckdb -csv -c "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.\"eventStateOrRegion\" = 'LA' AND c.\"eventCountry\" = 'USA'
    AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('8143006'))
  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.

NTSB CEN13FA192Accident · 3 fatalField investigationFinal reportSikorsky S-76A++ · Grand Lake, LAFracture of the red tail rotor blade spar, which resulted in the separation and departure of the red tail rotor blade from the helicopter and subsequent compromised tail gearbox. The red tail rotor blade was not recovered, thus the cause of the initial…Mar 15, 2013 · N574EH · DestroyedNTSB FTW01LA176Accident · No injuriesLimited investigationFinal reportSikorsky SK-76A · New Iberia, LAthe loss of control while maneuvering for undetermined reasons.Jul 10, 2001 · N164AG · Substantial damageNTSB FTW97LA356Accident · Serious injuriesLimited investigationFinal reportSikorsky S-76A · Patterson, LAfailure of the copilot to maintain a positive rate of climb after takeoff, which led to an inadvertent descent and collision with a crop of sugar cane and the ground. Factors relating to the accident were: darkness, fog, and the pilot-in-command's inadequate…Sep 22, 1997 · N517AL · Substantial damageNTSB FTW85LA119Accident · Minor injuriesLimited investigationFinal reportSikorsky S-76A · Houma, LAThe aircrew had just completed a medivac flt & were repositioning the helicopter to the home base. While they were en route, the company dispatcher informed the crew that fog was moving into the area & that they had better hurry. During the night apch, the…Feb 19, 1985 · N31223 · DestroyedNTSB FTW80FA111Accident · Minor injuriesClosedSikorsky S-76 · Patterson, LASep 3, 1980 · N766AL · DestroyedNTSB FTW80FRD10Accident · No injuriesClosedSikorsky S-76A · Intracstl City, LANov 29, 1979 · N476AL · Substantial damage