423 Maritime Helicopter Squadron
The official lineage of the 423 Maritime Helicopter Squadron.

Squadron standard

Badge
Description
Argent a bald-headed eagle volant proper wings displayed and inverted, legs and claws extended.
Significance
The bald-headed eagle is a powerful bird of prey, from the Canadian side of the Atlantic. The motto refers to the squadron’s role as a coastal unit.
Motto
QUAERIMUS ET PETIMUS (We search and strike)
Battle honours
The Second World War
ATLANTIC, 1942-1945; ENGLISH CHANNEL AND NORTH SEA, 1944-1945; Normandy, 1944; BISCAY, 1944.
The Gulf War
GULF AND KUWAIT.
Coalition Operation – Libya
LIBYA, 2011
SOUTH-WEST ASIA
ARABIAN SEA
Lineage
- Authorized as 'No.423 (General Reconnaissance) Squadron' 18 May 1942.Footnote 1
- Redesignated 'No.423 (Transport) Squadron' 5 June 1945.Footnote 2
- Disbanded 4 September 1945.Footnote 3
- Reformed as '423 All Weather Fighter Squadron' 1 June 1953.Footnote 4
- Disbanded 31 December 1962.Footnote 5
- Reformed as ''423 Helicopter Anti-Submarine Squadron' 3 September 1974,Footnote 6 from one-half of '50 Helicopter Anti-Submarine Squadron' (authorized 4 July 1955 [see also 443 Squadron]).Footnote 7
- Designated in French ‘423e Escadron d’hélicoptères antisous-marins’ 9 September 1977. Footnote 8
- Redesignated '423 Maritime Helicopter Squadron' 30 January 1995.Footnote 9
Operational history
The Second World War
The squadron flew on convoy escort and antisubmarine missions in Great Britain under 'Coastal Command' and on transport duties with 'Transport Command'.Footnote 10
The Gulf War
The squadron participated with the multi-national Persian Gulf tactical air force in the United Nations action against Iraq.Footnote 11
Coalition Operation – Libya
As part of Op MOBILE, 423 Squadron provided Helicopter Air Detachment 3 to embark on HMCS Charlottetown. Footnote 12
South-West Asia
At various points between 2001 and 2014, 423 Maritime Helicopter Squadron deployed as part of allied maritime forces to the airspace above the Arabian Sea and adjacent waters. Footnote 13