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| Date: | Sunday 27 April 1975 |
| Time: | 08:10 |
| Type: |  Sikorsky S-55B |
| Owner/operator: | Midwest Helico |
| Registration: | N90407 |
| MSN: | |
| Fatalities: | Fatalities: 0 / Occupants: 1 |
| Other fatalities: | 0 |
| Aircraft damage: | Destroyed |
| Category: | Accident |
| Location: | Chicago, IL -
 United States of America
|
| Phase: | Manoeuvring (airshow, firefighting, ag.ops.) |
| Nature: | Unknown |
| Departure airport: | Hinsdale, Il |
| Investigating agency: | NTSB |
| Confidence Rating: |  Information verified through data from accident investigation authorities |
HOUSING(P/N S14-35-2208) BORE DIAM UP TO .0015 OVER HIGH LIMIT.
Accident investigation:
|
Sources:
NTSB
Revision history:
| Date/time | Contributor | Updates |
|---|
Corrections or additions? ... Edit this accident description
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