Sikorsky S-61N Mk.II

C/N 61-476

Built 1970





Helicopter Sikorsky S-61N Mk.II Serial 61-476 Register N476AW N457ES G-AYOY used by Coulson Aircrane ,EP Aviation ,US Department of State ,Carson Helicopters ,Veritair ,CHC Scotia ,Brintel Helicopters ,British International Helicopters BIH ,British Caledonian Helicopter. Built 1970. Aircraft history and location



Helicopter Sikorsky S-61N Mk.II Serial 61-476 Register N476AW N457ES G-AYOY used by Coulson Aircrane ,EP Aviation ,US Department of State ,Carson Helicopters ,Veritair ,CHC Scotia ,Brintel Helicopters ,British International Helicopters BIH ,British Caledonian Helicopter. Built 1970. Aircraft history and location
By Steve Mills



Aircraft History





G-AYOY

united kingdom British Caledonian Helicopter

BCH Jun84-Jul85

united kingdom British International Helicopters

BIH Jul85-Jan93
05nov90 during an inspection starboard aft transmission support discovered cracked
BIH May04-Sep11
1990-03-30 A EGSM G-AYOY on the ramp at Beecles looking very smart in BIH colours whilst support Oil and Gas operations


united kingdom Brintel Helicopters

Brintel Jan93-Sep00

united kingdom CHC Scotia

CHC Scotia Sep00-Nov02

united kingdom Veritair

Veritair Nov02-May04

N457ES

usa Carson Helicopters

2011-10Carson Oct11

N476AW

usa US Department of State


Sikorsky S-61T Triton US State Dept Mar12-Jan16

usa EP Aviation

EP Aviation Jan16-Dec17

canada Coulson Aircrane

2018-01Coulson Aviation (usa) Inc at Portland, OR from Jan18




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