ASN Wikibase Occurrence # 289289
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Date: | Wednesday 25 May 2011 |
Time: | 10:40 LT |
Type: | Bell 47G-3B-1 Soloy |
Owner/operator: | Scotts Helicopter Services Inc |
Registration: | N96SH |
MSN: | 2927 |
Year of manufacture: | 1964 |
Total airframe hrs: | 13752 hours |
Engine model: | Allison T63A700 |
Fatalities: | Fatalities: 0 / Occupants: 1 |
Aircraft damage: | Substantial |
Category: | Accident |
Location: | Lakeville, Minnesota -
United States of America
|
Phase: | Manoeuvring (airshow, firefighting, ag.ops.) |
Nature: | Agricultural |
Departure airport: | Minneapolis-Flying Cloud Airport, MN (FCM/KFCM) |
Destination airport: | Lakeville, MN |
Investigating agency: | NTSB |
Confidence Rating: | Accident investigation report completed and information captured |
Narrative:The pilot stated that the helicopter experienced a total loss of engine power while maneuvering during an aerial application operation. He performed a forced landing to a swamp, which resulted in substantial damage to the airframe. Examination of the engine revealed that the compressor discharge pressure bleed line between the governor and the fuel control was leaking at a loose B-nut.
Probable Cause: The loss of engine power due to a loose B-nut on the compressor discharge pressure bleed line.
Accident investigation:
|
| |
Investigating agency: | NTSB |
Report number: | CEN11LA370 |
Status: | Investigation completed |
Duration: | 1 year and 5 months |
Download report: | Final report |
|
Sources:
NTSB CEN11LA370
Location
Revision history:
Date/time | Contributor | Updates |
05-Oct-2022 12:02 |
ASN Update Bot |
Added |
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