Summary
On September 14, 1991, a Atr ATR 42-300 (N243AT) was involved in an accident near Muskegon, MI. The accident resulted in 1 serious injury, with 25 people uninjured out of 26 aboard.
The National Transportation Safety Board determined the probable cause of this accident to be: THE FAILURE, FOR REASONS UNKNOWN, OF THE NUMBER FOUR BEARING IN THE HIGH PRESSURE SPOOL OF THE ENGINE.
This accident is documented in NTSB report CHI91LA300. AviatorDB cross-references NTSB investigation data with FAA registry records to provide comprehensive safety information for aircraft N243AT.
Accident Details
Probable Cause and Findings
THE FAILURE, FOR REASONS UNKNOWN, OF THE NUMBER FOUR BEARING IN THE HIGH PRESSURE SPOOL OF THE ENGINE.
Aircraft Information
Data Source
Data provided by the National Transportation Safety Board (NTSB). For more information on this event, visit the NTSB Records Search website. NTSB# CHI91LA300