NTSB investigations

5 cases where NTSB found Prop/spinner section.

Cases per year

20092026
NTSB investigations per year, 2009–2026: 5 cases
20091
20141
20181
20191
20241

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.\"mKey\" IN (SELECT f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f.\"findingCode\", '01046113'))
  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 CEN25LA007Accident · No injuriesClass 3 · LimitedFinal reportMooney M20E · Richmond, TXThe partial separation of a portion of the propeller spinner and its mounting bulkhead along with the upper cowl fairing while in a full-power climb.Oct 8, 2024 · N9151V · Substantial damageNTSB ERA19LA228Accident · No injuriesClass 3 · LimitedFinal reportPietenpol BIG Piet · Gainesboro, TNSeparation of the spinner cap for reasons that could not be determined based on available evidence, which resulted in contact and subsequent separation of the wooden propeller blade tip.Jul 16, 2019 · N973BP · Substantial damageNTSB WPR18FA171Accident · 2 fatalClass 2 · FieldFinal reportBeech A35 · Hesperia, CAThe pilot's failure to maintain airplane control during an attempted return to the airport following the separation of the spinner bulkhead during takeoff as a result of fatigue cracking. Contributing to the accident was the pilot's improper decision to fly…Jun 15, 2018 · N580B · DestroyedNTSB ERA14FA421Accident · 1 fatalField investigationFinal reportKlaas Development Lancair IV P · Ooltewah, TNThe inadequate torque of the propeller mounting bolts and inspection of the propeller, which resulted in the fatigue fracture of the bolts and a subsequent in-flight separation of the propeller assembly.Sep 3, 2014 · N541EM · Substantial damageNTSB CEN09IA481Incident · No injuriesIncident investigationFinal reportRaytheon BE-400A · Sugar Land, TXThe failure of the spinner following an unavoidable bird strike. Contributing to the incident were the inadequate engine bird strike certification requirements in place at the time the engine was certified.Jul 31, 2009 · N679SJ · Minor damage