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Datum:woensdag 2 maart 2016
Tijd:ca 08:00
Type:Silhouette image of generic BE99 model; specific model in this crash may look slightly different
Beechcraft 99A Airliner
Luchtvaartmaatschappij:Wiggins Airways
Registratie: N198WA
Constructienummer: U-142
Bouwjaar: 1970
Aantal vlieguren:13548
Motoren: 2 Pratt & Whitney Canada PT6A-27
Bemanning:slachtoffers: 0 / inzittenden: 1
Passagiers:slachtoffers: 0 / inzittenden: 0
Totaal:slachtoffers: 0 / inzittenden: 1
Schade: Groot
Plaats:nabij Bangor, ME (   Verenigde Staten)
Fase: Kruisvlucht (ENR)
Soort vlucht:Vracht
Vliegveld van vertrek:Manchester Municipal Airport, NH (MHT/KMHT), Verenigde Staten
Vliegveld van aankomst:Rockland-Knox County Regional Airport, ME (RKD/KRKD), Verenigde Staten
Wiggins Airways Flight WIG1090 diverted to Bangor Airport, Maine after encountering severe turbulence.
The aircraft, a Beechcraft 99A, departed Manchester Municipal Airport, NH (MHT) at 07:29 hours, bound for Rockland Airport, Maine (RKD).
According to the pilot, she was in instrument conditions on descent for the instrument landing system (ILS) approach to Rockland and she was encountering continuous light to moderate turbulence. When the airplane was slightly below 2,000 feet mean sea level, the airspeed was 130 knots, she experienced severe turbulence. She executed a missed approach while still encountering moderate turbulence. She decided not to attempt another approach to RKD and diverted to Bangor International Airport (BGR), Maine. She stated that the airplane continued to experienced light to moderate turbulence enroute to BGR. The airplane landed at Bangor at 08:30.

Examination of the airplane revealed that both wings had skin deformation on top of the wings and the fuselage side skins were wrinkled. Additionally the right wing root between fuselage and nacelle just aft of main spar was damaged. The right wing root to fuselage fillet fairing was also damaged just aft of main spar. There were several other areas noted with wrinkled skin on the left and right wings.

Probable Cause:

PROBABLE CAUSE: "The airplane’s encounter with isolated severe turbulence, which resulted in substantial airframe damage."

Accident investigation:
Investigating agency: NTSB
Status: Investigation completed
Duration: 1 years
Accident number: ERA16LA137
Download report: Final report
Language: English


METAR Weather report:
07:56 UTC / 11:56 local time:
METAR KRKD 021156Z AUTO 15024G32KT 7SM OVC007 07/06 A2949 RMK AO2 PK WND 14033/1131 RAE53 PRESFR SLP988 P0002 60033 70033 T00720061 10072 20011 58061
Winds 150 degrees at 24 knots, gusting to 32 knots; visibility 7 miles; Overcast clouds at 700 feet; Temperature 7°C; Dew pount: 6°C;


photo of Beechcraft-99A-N198WA

Deze kaart geeft het vliegveld van vetrek weer en de geplande bestemming van de vlucht. De lijn tussen de vliegvelden geeft niet de exacte vliegroute weer.
De afstand tussen Manchester Municipal Airport, NH en Rockland-Knox County Regional Airport, ME bedraagt 225 km (140 miles).

This information is not presented as the Flight Safety Foundation or the Aviation Safety Network’s opinion as to the cause of the accident. It is preliminary and is based on the facts as they are known at this time.
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