NTSB investigations
12 cases where NTSB found Rotorcraft tail boom.
Cases per year
| 2008 | 1 |
|---|---|
| 2009 | 2 |
| 2010 | 1 |
| 2011 | 1 |
| 2012 | 1 |
| 2013 | 1 |
| 2015 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
Where
Open the mapLatest 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.\"mKey\" IN (SELECT f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f.\"findingCode\", '01035302')) 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.
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 f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '01035302')) ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
Run 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 WPR24LA319Accident · No injuriesClass 3 · LimitedFinal reportBell 206L · Fern Prairie, WAAn aeroelastic interaction between the helicopter’s main rotor blades and nodal beam system, which resulted in oscillations that exceeded the design limits of the tailboom. Contributing to the accident was the failure of the main rotor blade manufacturer to…NTSB CEN23LA295Accident · No injuriesClass 3 · LimitedFinal reportBell UH-1H · Woodlawn, ILThe separation of the tail boom from the fuselage for reasons that could not be determined.NTSB ANC23LA038Accident · No injuriesClass 4 · LimitedFinal reportAerospatiale AS350B2 · Honolulu, HIThe instructor pilot’s inadequate supervision of the pilot receiving instruction, which resulted in a hard landing, and substantial damage to the tail boom.NTSB ANC22FA041Accident · Serious injuriesClass 3 · FieldFinal reportBell 407 · Kalea, HIThe in-flight separation of the tail boom as a result of abnormal loading and fracture of the upper-left tail boom attachment bolt due to a gap between the upper-left longeron and aft fuselage bulkhead.NTSB GAA15CA280Accident · No injuriesData collectionFinal reportRobinson Helicopter R44 · West Palm Beach, FLThe flight instructor's improper use of pitch control during a demonstrated 180 degree autorotation which resulted in damage to the tail boom.NTSB WPR13FA411Accident · 1 fatalField investigationFinal reportBell UH 1B · Detroit, ORThe fatigue failure of the upper two tailboom attachment points, which resulted in the tailboom separating from the fuselage during logging operations. Contributing to the accident was poor maintenance throughout the helicopter’s operational life.NTSB DCA12FA024Accident · 3 fatalField investigationFinal reportBell 214 · Camp Bastion, Afghanistanthe overtravel of the collective sleeve, which led to a severe and sudden reduction in main rotor blade collective pitch, resulting in a loss of control of the helicopter. The reason for the collective sleeve overtravel could not be determined since much of…NTSB CEN11LA315Accident · No injuriesLimited investigationFinal reportHughes 269B · Edgerton, INA loss of clearance between the tail rotor drive shaft and the tailboom bulkhead for undetermined reasons, which resulted in the overstress failure of the drive shaft.NTSB WPR10TA318Accident · No injuriesFinal reportBell UH-1H · Santa Barbara, CAThe failure of left tailboom upper attachment fitting as a result of fatigue.NTSB CEN09LA565Accident · Serious injuriesLimited investigationFinal reportBell UH-1B · Arvilla, NDThe aircraft owner/mechanic/pilot's installation of an improper tail boom assembly and the resulting fatigue failure of the tail boom's attach fittings.NTSB ERA09CA138Accident · No injuriesData collectionFinal reportMD Helicopter 369E · Atlanta, GAWind gusts during engine shutdown, which resulted in the main rotor blades contacting the tailboom.NTSB CHI08CA097Accident · No injuriesData collectionFinal reportHughes 269A · Franklin Furnac, OHThe fuel exhaustion during cruise flight and the unsuitable terrain encountered by the pilot-in-command. A contributing factor was the trees.