Aviation ❯ Aviation Safety ❯ Aircraft Accidents ❯ Investigation

NTSB Reports

NTSB Preliminary Report Details Instrument Failures, Unqualified Copilot in Greg Biffle Jet Crash

Investigators provide a factual timeline, with a probable-cause ruling to come after deeper analysis.

NTSB Ties UPS MD-11 Crash to Fatigued Engine-Mount Bearing as 2011 Boeing Letter Noted Similar Failures

NTSB Says UPS MD-11 Engine Detached on Takeoff, Cites Fatigue Cracks in Preliminary Report

NTSB: Crew Performed Post-Maintenance Stall Test Before Michigan Business Jet Crash