What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) N103MH R-22 overflying Selfridge angb reported a vibration which increased in severity. Declared emergency & returned to land. Upon touchdown a/c tumbled and disintegrated. 1 POB fata. Cause of vibration unknown.
As the FAA filed it
(-23) N103MH R-22 OVERFLYING SELFRIDGE ANGB REPORTED A VIBRATION WHICH INCREASED IN SEVERITY. DECLARED EMERGENCY & RETURNED TO LAND. UPON TOUCHDOWN A/C TUMBLED AND DISINTEGRATED. 1 POB FATA. CAUSE OF VIBRATION UNKNOWN.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.