NTSB investigations: Hiller UH-12E, SC

7 cases on aircraft the registry lists as Hiller UH-12E. 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: Hiller UH-12E, SC per year, 1979–2026: 7 cases
19791
19821
19831
19931
19961
20001
20101

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\" = 'SC' 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 ('4360122', '4360137'))
  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 ERA10LA383Accident · Serious injuriesLimited investigationFinal reportHiller UH-12E · Holly Hill, SCMaintenance personnel's improper inspection and cleaning of the fuel nozzle, which resulted in a total loss of engine power.Jul 29, 2010 · N104HH · Substantial damageNTSB ATL00LA043Accident · No injuriesLimited investigationFinal reportHiller UH-12ET · Stonesboro, SCThe pilot's improper inflight decision not to refuel which resulted in fuel exhaustion and a total loss of engine power.Apr 20, 2000 · N9762C · Substantial damageNTSB ATL96LA076Accident · Serious injuriesLimited investigationFinal reportHiller UH12-E · Huger, SCThe blocked fuel vent line that resulted in engine stoppage. A factor was tall trees that intervened the helicopter's flight path.Apr 3, 1996 · N14MQ · Substantial damageNTSB ATL93LA065Accident · No injuriesLimited investigationFinal reportHiller UH12E · Greeleyville, SCThe pilot's misjudgment of the helicopter's altitude during the landing flare.Mar 25, 1993 · N4029Z · Substantial damageNTSB ATL83LA355Accident · No injuriesLimited investigationFinal reportHiller UH-12E · Cameron, SCThe plt stated that he was on a trimming/swath run at about 15 ft AGL & 15 mph when he heard a strange noise which was followed by a 180 deg yaw. Subsequently, the helicopter crash landed, damaging the tail boom & tail rotor blades and spreading the landing…Sep 5, 1983 · N4029R · Substantial damageNTSB ATL82DA073Accident · No injuriesFinal reportHiller UH12E · Lydia, SCThe pilot was applying liquid fertilizer on his last swath run prior to reloading when the engine stopped. A run-on landing was attempted during which the skids sank into the soft ground causing the helicopter to roll over. The field was level and covered…Mar 17, 1982 · N4029R · Substantial damageNTSB MIA79DLG29Accident · Minor injuriesClosedHiller UH-12E · Timmonsville, SCAug 20, 1979 · N121NR · Substantial damage