The General Aviation PJ was a flying boat produced in the United States in the 1930s as a search-and-rescue aircraft for the Coast Guard. Five were built, with one converted to be a PJ-2 with engines in the other direction. The aircraft would land and take-off on water, but did have some wheels for when it was brought up on land from the water. They were in service until August 1941.
Each of the five aircraft was named for stars. General Aviation was the then-new name for Fokker America, after it was purchased by General Motors; the other designation for this design was the AF-15. It was also called the FLB for Flying Life Boat.
Design
Originally designated FLB (for "Flying Life Boat"), it was a conventional high-wing cantilever monoplane with a flying boat hull and outrigger pontoons mounted on the wings slightly outboard of mid-span. The twin pusher engines were carried in separate nacelles on pylons above the wings. The hull was a monocoque metal structure, and the wing was a wooden structure skinned with plywood. The basic design was based on that of the Fokker F.11, but substantially enlarged (Fokker's American operation was renamed General Aviation after purchase by General Motors in 1930). While not a true amphibian and able to land on dry land, the PJ was equipped with retractable undercarriage that functioned as its own, self-carrying beaching trolley.
Role: Air-sea rescue aircraft
National origin: United States of America
Manufacturer: General Aviation
First flight: 1933
Retired: 1941
Primary user: United States Coast Guard
Number built: 5
Crew: Four - two pilots, navigator, and radio operator
Length: 53 ft 9 in (16.39 m)
Wingspan: 74 ft 2 in (22.61 m)
Height: 15 ft 6 in (4.73 m)
Wing area: 754 sq ft (70.0 m2)
Empty weight: 7,000 lb (3,180 kg)
Gross weight: 11,200 lb (5,090 kg)
Powerplant: 2 × Pratt & Whitney R-1340 Wasp , 420 hp (310 kW) each
Maximum speed: 130 mph (208 km/h, 110 kn)
Range: 1,100 mi (1,770 km, 960 nmi)
Service ceiling: 9,000 ft (2,745 m)
Operational History
Five examples were operated by the US Coast Guard during the 1930s, named Antares, Altair, Acrux, Acamar, and Arcturus (hull numbers FLB-51 through FLB-55). In 1933, Antares underwent a major refit that included a redesign of her engine nacelles, converting these to tractor configuration.
They were retired in August 1941.
Aircraft List
PJ-2 CG-51Antares: FLB-51 as it was originally numbered began its life as a PJ-1. It was accepted by the Coast Guard on 16 April 1932. It was christened as Antares on that day by the wife of the then-Commandant, Mrs. F. C. Billard. Its engines were modified from a pusher-type to tractor-type by the Coast Guard in 1933 and it was redesignated as a PJ-2. It was later given the designation V-116. It was initially stationed at Air Station Cape May, New Jersey and later transferred to Air Station Biloxi, Mississippi.
PJ-1 CG-52 Altair: FLB-52 was accepted by the Coast Guard and commissioned in August, 1932. It was christened Altair and launched on that day by Miss Aline Beverly Chalker, daughter of CDR & Mrs. Lloyd Toulmin Chalker, USCG at the General Aviation Manufacturing plant in Dundalk, MD. It was later designated V-112 and was decommissioned in May, 1940.
PJ-1 CG-53 Acrux: FLB-53 was accepted by the Coast Guard and commissioned on 1 September, 1932. It was christened Acrux and launched on that day by the daughter of the Commandant, Miss Jean Hamlet.*** Its designation was later changed to V-113. It was decommissioned in October, 1940
PJ-1 CG-54 Acamar: FLB-54 was accepted by the Coast Guard and commissioned in September, 1932. It was christened Acamar and its designation was later changed to V-114. It was decommissioned and "abandoned" in August 1937.
PJ-1 CG-55 Arcturus: FLB-55 was accepted by the Coast Guard and commissioned in November, 1932. It was christened Arcturus and its designation was later changed to V-115. In 1935 it was stationed at Air Station Miami. It was at one point assigned to Air Station Salem before being transferred to Air Station St. Petersburg, Florida on 11 December 1938. It was decommissioned in August, 1941. It may have then been cut up and burned as scrap.
Variants
PJ-1: original version with pusher engines (five built)
PJ-2: version with tractor engines (one converted)
References
"General Aviation PJ-1, PJ-2 "Flying Lifeboat" (1932)". Coast Guard Aviation History.
Bowers, Peter M. United States Navy Aircraft since 1911. Annapolis, Maryland, USA: Naval Institute Press, 1990, p. 495.
Taylor, Michael J. H. (1989). Jane's Encyclopedia of Aviation. London: Studio Editions. p. 417.
"For Coast Guard Service". Flight: 844–45. 24 August 1933.
Billard, Frederick Chamberlayne. "The Commissioning of the New Antares. [ PJ-1 ]" U.S. Coast Guard Magazine (July 1932), p. 16.
"For the Coast Guard's Airfleet." U.S. Coast Guard Magazine (September, 1932), p. 22.
"Admiral's Daughter Names New Boat." U.S. Coast Guard Magazine (October 1932), p. 16.
U.S. Coast Guard General Aviation (Fokker) PJ-1 Flying Life Boat “Acrux” (USCG s/n V113 {FLB-53 253}) on new airbase ramp at Floyd Bennett Field, N.Y. May 18, 1938. |
General Aviation PJ-1 USCG FLB-51. |
General Aviation PJ-1 USCG FLB-51. |
United States Coast Guard (USCG) Fokker PJ-1 Flying Life Boat (FLB-51) making its take-off run across the water; circa 1932-1941. |
U.S. Coast Guard General Aviation FLB “Antares” (Fokker Model AF-15, tail no. FLB-51, later designated Fokker PJ-1) on the ground at the top of a boat (seaplane) ramp; May 25, 1932. |
The U.S. Coast Guard General Aviation PJ-1 Arcturus (serial CG-55, later V-115) on the ramp at Coast Guard Air Station Miami, Florida, 1930s. |
The U.S. Coast Guard General Aviation PJ-1 Antares (serial CG-51, later V-116) leaving the tanker SS Samuel Q. Brown. |
The U.S. Coast Guard General Aviation PJ-1 Antares (serial CG-51, later V-116) leaving the tanker SS Samuel Q. Brown. |
View of the hangar and barracks at Coast Guard Air Station Salem circa 1938. A Curtiss SOC-4 Seagull is on the ramp and a General Aviation PJ-1 is in the hangar. |
U.S. Coast Guard General Aviation (Fokker) PJ-1 Flying Life Boat “Acrux” (USCG s/n V113 {FLB-53 253}). |
U.S. Coast Guard General Aviation (Fokker) PJ-1 Flying Life Boat “Acrux” (USCG s/n V113 {FLB-53 253}). |
U.S. Coast Guard General Aviation (Fokker) PJ-1 Flying Life Boat “Acrux” (USCG s/n V113 {FLB-53 253}). |
U.S. Coast Guard General Aviation (Fokker) PJ-1 Flying Life Boat, 1932. |
U.S. Coast Guard General Aviation PJ-2 Antares (s/n V-116). |
U.S. Coast Guard General Aviation PJ-2 Antares (s/n FLB-51 {V-116}). |
U.S. Coast Guard General Aviation PJ-2 Antares (s/n V-116). |
U.S. Coast Guard General Aviation PJ-1. |
General Aviation PJ-1 “Altair” unloading patient at Salem Air Station. |
General Muster at Coast Guard Air Station, Miami, Florida, 31 January 1935. |
General Aviation PJ-1 USCG. |
General Aviation PJ-1 USCG. |
General Aviation PJ-1 USCG V113. |
General Aviation PJ-1 USCG V113. |
General Aviation PJ-1 USCG V113. |
General Aviation PJ-1 USCG V113. |
General Aviation PJ-1 USCG V113. |
General Aviation PJ-1 Flying Life Boat (USCG s/n V113 {FLB-53 253}) on beach at Jamaica Bay near Floyd Bennett Field, New York, May 18, 1938. |
General Aviation PJ-1 USCG. |