ASN Wikibase Occurrence # 24796
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Date: | Saturday 28 December 1996 |
Time: | 12:45 LT |
Type: | Beechcraft C90 King Air |
Owner/operator: | Mutual Security, Inc. |
Registration: | N998VB |
MSN: | LJ-785 |
Year of manufacture: | 1978 |
Total airframe hrs: | 6301 hours |
Engine model: | P&W PT6A-21 |
Fatalities: | Fatalities: 0 / Occupants: 10 |
Aircraft damage: | Substantial |
Category: | Accident |
Location: | near Rhinelander, WI -
United States of America
|
Phase: | Approach |
Nature: | Private |
Departure airport: | Moline, IL (KMLI) |
Destination airport: | (KRHI) |
Investigating agency: | NTSB |
Confidence Rating: | Accident investigation report completed and information captured |
Narrative:There were five recorded transmissions of conversations from one of the pilots aboard the accident airplane and the Fort Dodge, Iowa AFSS; one on 12/27 and four on 12/28. The weather forecast for icing included wording such as '...moderate to isolated severe icing from seven thousand downward for your entire route of flight....' The pilot stated that he received 'Full Flight Service briefings...' and also indicated that he spoke to flight watch prior to takeoff. While executing the ILS approach to the destination airport, the pilot was unable to maintain the proper glidepath even with the application of full power. The pilot maintained marginal control of the airplane during the descent until impact with trees and the terrain about 10 miles west of the destination airport. The pilot and passengers reported 'vibration' and 'shudder' of the airplane prior to the impact. One passenger reported that she saw ice forming on the left 'rear' wings. Persons on the ground reported severe icing conditions around the time of the accident.
Probable Cause: the pilot-in-command's inadequate weather evaluation and continued flight into forecast severe icing conditions which exceeded the capabilty of the airplane's anti-ice/deice system. The icing conditions were a factor.
Accident investigation:
|
| |
Investigating agency: | NTSB |
Report number: | CHI97FA047 |
Status: | Investigation completed |
Duration: | 1 year 1 month |
Download report: | Final report |
|
Sources:
NTSB CHI97FA047
Location
Revision history:
Date/time | Contributor | Updates |
27-Sep-2008 01:00 |
ASN archive |
Added |
09-Feb-2013 13:31 |
wf |
Updated [Cn, Operator, Location, Phase, Destination airport, Source, Damage, Narrative] |
21-Dec-2016 19:14 |
ASN Update Bot |
Updated [Time, Damage, Category, Investigating agency] |
21-Dec-2016 19:16 |
ASN Update Bot |
Updated [Time, Damage, Category, Investigating agency] |
21-Dec-2016 19:20 |
ASN Update Bot |
Updated [Time, Damage, Category, Investigating agency] |
08-Apr-2024 17:27 |
ASN Update Bot |
Updated [Time, Operator, Total occupants, Other fatalities, Nature, Departure airport, Destination airport, Source, Narrative, Category, Accident report] |
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