ASN Wikibase Occurrence # 278566
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Date: | Tuesday 31 May 2022 |
Time: | 09:40 |
Type: | Van's RV-8 |
Owner/operator: | Private |
Registration: | N298DM |
MSN: | 80298 |
Fatalities: | Fatalities: 0 / Occupants: 2 |
Aircraft damage: | Substantial |
Category: | Accident |
Location: | near Galice, OR -
United States of America
|
Phase: | En route |
Nature: | Private |
Departure airport: | Grants Pass Airport, OR (3S8) |
Destination airport: | Grants Pass Airport, OR (3S8) |
Investigating agency: | NTSB |
Confidence Rating: | Accident investigation report completed and information captured |
Narrative:On May 31, 2022, at 0940 Pacific daylight time, a Vans RV-8, N298DM, sustained substantial damage when it was involved in an accident near Galice, Oregon. The pilot and passenger were not injured. The airplane was operated as a Title 14 Code of Federal Regulations Part 91 personal flight.
The pilot was maneuvering the airplane over a river about 3,000 feet above mean sea level (msl) with the engine operating at 2,200 rpm. After a few minutes, the pilot heard a “pop” emanating from the engine compartment followed by a loss of engine power. With no suitable terrain to land in the area, the pilot opted to ditch in the river adjacent to the shoreline. The airplane touched down in a calm current near some exposed rocks. A team of swift-water rescue divers arrived at a boat ramp across the river with the intention of performing a training exercise that morning. The team carried the pilot and passenger to shore without injury.
A postaccident examination revealed that the crankshaft gear was missing its retaining bolt and lock-plate. The alignment dowel was sheared off and the crankshaft gear’s mounting flange was damaged. Mounting flange material was found in the sump, but the missing bolt and lock-plate were not found, likely because it was never installed at the last overhaul (98.9 hours before the accident).
Probable Cause: The in-flight failure of the crankshaft gear’s alignment dowel as a result of the retaining bolt not being installed, which lead to a total loss of engine power.
Accident investigation:
|
| |
Investigating agency: | NTSB |
Report number: | |
Status: | Investigation completed |
Duration: | 1 year and 10 months |
Download report: | Final report |
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Sources:
https://kobi5.com/news/small-plane-crashes-into-rogue-river-no-injuries-reported-189297/ https://www.google.com/amp/s/www.kdrv.com/news/plane-crashes-into-rogue-river-near-galice-oregon/article_bffdad0a-e106-11ec-989c-53d5416a6ca8.amp.html https://www.mailtribune.com/happening-now/2022/05/31/pilot-passenger-uninjured-in-plane-crash-near-hellgate-canyon/ https://cdn.kobi5.com/wp-content/uploads/2022/05/MERLIN-PLANE-CRASH.jpg?x94254 https://data.ntsb.gov/Docket?ProjectID=105169 https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=298DM Location
Revision history:
Date/time | Contributor | Updates |
31-May-2022 19:15 |
Captain Adam |
Added |
31-May-2022 21:38 |
RobertMB |
Updated [Time, Aircraft type, Operator, Location, Phase, Nature, Source, Narrative] |
01-Jun-2022 02:05 |
johnwg |
Updated [Time, Aircraft type, Registration, Location, Source, Narrative, Category] |
01-Jun-2022 02:46 |
johnwg |
Updated [Registration, Cn, Source] |
01-Jun-2022 06:35 |
RobertMB |
Updated [Aircraft type, Registration, Cn, Operator, Location, Source, Narrative] |
01-Jun-2022 15:39 |
Captain Adam |
Updated [Narrative] |
13-Apr-2024 21:52 |
Captain Adam |
Updated [Time, Location, Departure airport, Destination airport, Source, Narrative, Category, Accident report] |
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