NTSB Identification: CHI83IA103.
The docket is stored on NTSB microfiche number 23390.
Scheduled 14 CFR
Incident occurred Friday, February 04, 1983 in MILWAUKEE, WI
Aircraft: EMBRAER EMB-110, registration: N1356P
Injuries: 18 Uninjured.

NTSB investigators used data provided by various sources and may not have traveled in support of this investigation to prepare this aircraft incident report.

THE ACFT EXPERIENCED EXTREME OSCILLATIONS ABOUT THE PITCH AXIS WITH THE CONTROL COLUMN MOVING FORE & AFT FROM 1 TO 3 INCHES. THE OSCILLATIONS VARIED DIRECTLY WITH AIRSPEED. NO OUT OF LIMIT CONDITIONS WERE FOUND UNTIL AFTER A SECOND OCCURRENCE WHEN THE ELEVATOR TRIM TAB HINGE WAS REPLACED DUE TO WEAR AND A MEASURED PLAY OF 5/32 OF AN INCH. NO FURTHER OSCILLATIONS WERE EXPERIENCED.

The National Transportation Safety Board determines the probable cause(s) of this incident to be:

FLIGHT CONTROL,ELEVATOR ATTACHMENT..WORN

The National Transportation Safety Board determines the probable cause(s) of this incident to be:

FLIGHT CONTROL,ELEVATOR ATTACHMENT..LOOSE

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