HS (Total: 117, Canadian: 29, Group 0)
Curtiss HS

Curtiss HS-2L, RCAF (Serial No. G-CYGA) on the water.
The Curtiss HS-2L was a single-engined patrol flying boat built for the US Navy during the First World War. Large numbers were built from 1917 to 1919, with the type being used to carry out anti-submarine patrols from bases in France from June 1918. It remained in use with the US Navy until 1928, and was also widely used as a civil passenger and utility aircraft. From August 1918, in order to compensate for Canada's lack of patrol aircraft, US Navy HS-2Ls operated from two bases in Nova Scotia. Twelve HS-2Ls were donated to the Canadian Air Board at the end of the war, following the closure of Naval Air Station Halifax. The RCAF acquired 30 HS-2Ls. Many were used in Canada as the first bush plane. One was recovered from a lake in Quebec and is now on display in the Canada Aviation and Space Museum, Ottawa, Ontario.
Three HS-2Ls were modified in Canada by Canadian Vickers with different wings (Clark Y section), and designated HS-3L. Harold A Skaarup Web Page
HS GCYAE, HS-2L
s/n GCYAE
as/n G-CYAG
Lowe-Willard-Fowler
G-CYAE
last update: 2025-February-06
1920-July-22 Taken on Strength 2022-02-07
1927-July-31 Struck off Strength 2019-08-20
HS GCYAF, HS-2L
s/n GCYAF
c/n 2901
Niagara Boat
G-CYAF
last update: 2025-February-06
1920-July-22 Taken on Strength 2022-02-07
1924-August-02 Struck off Strength Crashed, written off 2019-08-20
HS GCYAG, HS-2L
s/n GCYAG
Curtiss Aeroplanes
G-CYAG
last update: 2025-February-06
1920-October-25 Taken on Strength 2022-02-07
1923-September-26 Struck off Strength 2019-08-20
HS GCYAH, HS-2L
s/n GCYAH
c/n 4122
Curtiss Aeroplanes
G-CYAH
last update: 2025-February-06
1920-October-25 Taken on Strength 2022-02-07
1924-November-26 Struck off Strength 2019-08-20
HS GCYBA, HS-2L
s/n GCYBA
Curtiss Aeroplanes
G-CYBA
last update: 2025-February-06
1920-September-24 Taken on Strength 2022-02-07
1922-July-29 Struck off Strength 2019-08-20
HS GCYBB, HS-2L
s/n GCYBB
G-CYBB
last update: 2025-February-06
1921-May-30 Taken on Strength 2022-02-07
1925-March-27 Struck off Strength 2019-08-20
HS GCYDR, HS-2L
s/n GCYDR
c/n 9332
G-CYDR
last update: 2025-February-06
1921-May-28 Taken on Strength 2022-02-07
1921-November-04 Struck off Strength 2019-08-20
HS GCYDS, HS-2L
s/n GCYDS
c/n 9327
G-CYDS
last update: 2025-February-06
1921-August-08 Struck off Strength 2019-08-20
HS GCYDU, HS-2L
s/n GCYDU
G-CYDU
last update: 2025-February-06
1921-July-07 Taken on Strength 2022-02-07
1925-September-10 Struck off Strength 2019-08-20
HS GCYDX, HS-2L
s/n GCYDX
c/n 459
G-CYDX
last update: 2025-February-06
1921-June-27 Taken on Strength 2022-02-07
1924-January-26 Struck off Strength 2019-08-20
HS GCYDY, HS-2L
s/n GCYDY
c/n 4131
G-CYDY
last update: 2025-February-06
1921-July-19 Taken on Strength 2022-02-07
1928-July-01 Struck off Strength Last surviving HS-2Ls struck off. 2019-08-20
HS GCYEA, HS-2L
s/n GCYEA
c/n 9360
G-CYEA
last update: 2025-February-06
1921-July-12 Taken on Strength 2022-02-07
1923-April-09 Struck off Strength 2019-08-20
HS GCYEB, HS-2L
s/n GCYEB
c/n 950
G-CYEB
last update: 2025-February-06
1921-August-06 Taken on Strength 2022-02-07
1925-September-10 Struck off Strength 2019-08-20
HS GCYED, HS-2L
s/n GCYED
G-CYED
last update: 2025-February-06
1928-July-01 Struck off Strength Caspr (Walker) had sos as 1925-02-26 2020-09-27
HS GCYEF, HS-2L
s/n GCYEF
G-CYEF
last update: 2025-February-06
1921-November-17 Taken on Strength 2022-02-07
1923-August-10 Struck off Strength 2019-08-20
HS GCYEJ, HS-2L
s/n GCYEJ
Gallaudet
G-CYEJ
last update: 2025-February-06
1922-May-23 Taken on Strength 2022-02-07
1926-August-31 Struck off Strength 2019-08-20
HS GCYEK, HS-2L
s/n GCYEK
c/n 9363
G-CYEK
Ex USN A2022. Based at Robeval, on Lac Saint-Jean, north of Quebec City, Quebec in 1922. Used for photo surveys of north shore of St. Lawerance River, and for forestry patrols. Regularly detached to sub-camps for these operations.
Nosed under after springing leak in heavy waves just off Godbout Sept. 21, 1922. Towed to shore. Engine and photo equipment, film and notes retrieved, engine salvaged, hull sacrificed. Three on board - Pilot Flight Lieutenant Kenny, Quebec forestry engineer Methot and air engineer/fitter Wright, no injuries - rescued by motorboat from Godbout. (Source:Diana Trafford (CAHS Montreal member)
last update: 2025-February-061922-August-19 Taken on Strength 2022-02-07
1922-September-21 Struck off Strength Written off after Category B crash, see comments. 2019-08-20
HS GCYEL, HS-2L
s/n GCYEL
c/n 9328
G-CYEL
last update: 2025-February-06
1922-September-02 Taken on Strength 2022-02-07
1925-August-12 Struck off Strength Written off in Category A crash at Dartmouth, NS. 2019-08-20
HS GCYGA, HS-2L
s/n GCYGA
Lowe-Willard-Fowler
G-CYGA
last update: 2025-February-06
1928-July-01 Struck off Strength Struck off, registration re-used. 2020-09-19
HS GCYGL, HS-2L
s/n GCYGL
c/n 117
Lowe-Willard-Fowler
G-CYGL
last update: 2025-February-06
1926-December-09 Struck off Strength 2019-08-20
HS GCYGM, HS-2L
s/n GCYGM
Lowe-Willard-Fowler
G-CYGM
last update: 2025-February-06
1928-July-01 Struck off Strength Written off after crash 2019-08-20
HS GCYGN, HS-2L
s/n GCYGN
Lowe-Willard-Fowler
G-CYGN
last update: 2025-February-06
1926-October-25 Struck off Strength crashed, written off 2019-08-20
HS GCYGO, HS-2L
s/n GCYGO
Lowe-Willard-Fowler
G-CYGO
last update: 2025-February-06
1928-July-01 Struck off Strength Last surviving HS-2Ls struck off 2019-08-20
HS GCYGP, HS-2L
s/n GCYGP
c/n 107
Lowe-Willard-Fowler
G-CYGP
last update: 2025-February-06
1926-April-01 Struck off Strength 2019-08-20
HS GCYGQ, HS-2L
s/n GCYGQ
c/n 119
Lowe-Willard-Fowler
G-CYGQ
last update: 2025-February-06
1928-September-25 Struck off Strength 2019-08-20
HS GCYGR, HS-2L
s/n GCYGR
c/n 142
Lowe-Willard-Fowler
G-CYGR
last update: 2025-February-06
1928-September-25 Struck off Strength 2019-08-20
HS GCYGS, HS-2L
s/n GCYGS
c/n 210
Lowe-Willard-Fowler
G-CYGS
last update: 2025-February-06
1928-May-08 Struck off Strength 2019-08-20
HS GCYGT, HS-2L
s/n GCYGT
c/n 97
Lowe-Willard-Fowler
G-CYGT
last update: 2025-February-06
1928-July-01 Struck off Strength Last surviving HS-2Ls struck off 2019-08-20
HS GCYGU, HS-2L
s/n GCYGU
c/n 109
Lowe-Willard-Fowler
G-CYGU
last update: 2025-February-06
1928-April-13 Struck off Strength 2019-08-20