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ASN Wikibase Occurrence # 222867
Last updated: 19 September 2019
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Time:12:03 LT
Type:Silhouette image of generic B407 model; specific model in this crash may look slightly different
Bell 407
Owner/operator:Bristow US LLC
Registration: N577AL
C/n / msn: 53247
Fatalities:Fatalities: 2 / Occupants: 2
Other fatalities:0
Aircraft damage: Written off (damaged beyond repair)
Location:near Galliano, LA -   United States of America
Phase: En route
Nature:Non Scheduled Passenger
Departure airport:Galliano, LA
Destination airport:Offshore Installation in Viosca Knoll, GOM
The helicopter crashed in marsh land about 5 nautical miles east of South Lafourche Leonard Miller Jr Airport (GAO), Galliano, c 8 minutes after take off after descending from cruise flight from an approximate altitude of 300 feet mean sea level. The pilot and passenger received fatal injuries.

The closest official weather reporting location was GAO, which had an Automated Weather Observation System (AWOS) and issued observations every 20-minutes. The following conditions were reported at the time of the accident:

At 1135, wind from 160 at 3 knots, visibility 10 statute miles, overcast at 600 feet above ground level, temperature 24C, dew point 22C, altimeter setting of 30.11 inches of mercury.
At 1155, wind from 170 at 4 knots, visibility 10 statute miles, overcast at 600 feet above ground level, temperature 25 Celsius (C), dew point 23 C, altimeter setting of 30.12 inches of mercury.
At 1215, wind from 180 at 5 knots, visibility 10 statute miles, overcast 800 feet above ground level, temperature 25C, dew point 23C, altimeter setting of 30.12 inches of mercury.

The flight was destined for an offshore platform in Viosca Knoll (VK956), Gulf of Mexico, about 69 nautical miles east/southeast of Venice, Louisiana.


Revision history:

12-Mar-2019 10:03 gerard57 Added
12-Mar-2019 10:08 gerard57 Updated [Total fatalities, Narrative]
12-Mar-2019 10:33 Aerossurance Updated [Time, Cn, Operator, Location, Nature, Departure airport, Destination airport, Source]
23-Mar-2019 13:46 Aerossurance Updated [Time, Location, Destination airport, Narrative]
23-Mar-2019 13:46 Aerossurance Updated [Source]
30-Jul-2019 08:48 Aerossurance Updated [Narrative]

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