ASN Wikibase Occurrence # 375604
This information is added by users of ASN. Neither ASN nor the Flight Safety Foundation are responsible for the completeness or correctness of this information.
If you feel this information is incomplete or incorrect, you can submit corrected information.
| Date: | Monday 10 February 1986 |
| Time: | 10:20 LT |
| Type: |  Cessna 207 |
| Owner/operator: | Burley Harding |
| Registration: | N18SA |
| MSN: | 20700272 |
| Year of manufacture: | 1974 |
| Total airframe hrs: | 5350 hours |
| Engine model: | CONTINENTAL IO-520-F |
| Fatalities: | Fatalities: 0 / Occupants: 1 |
| Aircraft damage: | Substantial |
| Category: | Accident |
| Location: | Milwaukee, WI -
 United States of America
|
| Phase: | En route |
| Nature: | Unknown |
| Departure airport: | Milwaukee, WI (KMKE) |
| Mosinee, WI (KCWA) | |
| Investigating agency: | NTSB |
| Confidence Rating: |  Accident investigation report completed and information captured |
AFTER PREHEATING THE ENG THE PLT TOOK OFF AND DURING CLIMB THE CABIN FILLED WITH SMOKE AND THE ENG STOPPED. A FORCED LANDING WAS MADE ON A CITY STREET DURING WHICH THE LEFT WING CONTACTED A SIGN POLE. POST ACCIDENT TEARDOWN OF THE ENG DISCLOSED THAT AN OIL TEMP CONTROL VALVE REQUIRED TO RETAIN THE ENG OIL IN THE CRANKCASE UNTIL PROPER OPERATING TEMP IS ATTAINED WAS NOT INSTALLED. WITHOUT THIS TEMP VALVE, OIL IS PERMITTED TO FLOW THROUGH THE OIL COOLER. THE PLT ALSO FAILED TO VISUALLY CHECK THE VISCOSITY OF THE OIL AFTER PREHEATING THE ENG.
Probable Cause:
Accident investigation:
 |
|
Sources:
NTSB CHI86LA084
Location
Revision history:
| Date/time | Contributor | Updates |
|---|---|---|
| 29-Mar-2024 07:27 | ASN Update Bot | Added |
Corrections or additions? ... Edit this accident description
The Aviation Safety Network is an exclusive service provided by:
Quick Links:
| ASN Home | Send Correction / Feedback |
| FSF Home | Disclaimer | Copyright |
| Contact Us | Privacy Policy |
| Press / Media |
CONNECT WITH US:
©2024 Flight Safety Foundation