Aichi E10A

E10A
Role Night reconnaissance flying boat
Type of aircraft
National origin Japan
Manufacturer Aichi Kokuki
First flight 1934
Introduction 1936
Retired 1941
Primary user Imperial Japanese Navy
Number built 15

The Aichi E10A was a Japanese night reconnaissance flying boat of the 1930s. A single-engined biplane, 15 were built for the Imperial Japanese Navy as the Type 96 Night Reconnaissance Seaplane, serving from 1936 but were retired in 1941 before the Attack on Pearl Harbor.

Development and design

In 1934, based on experience of testing the Experimental 6-Shi Night Reconnaissance Flying boat, the Imperial Japanese Navy drew up a specification for a new night reconnaissance aircraft, intended to shadow enemy fleets during the cover of darkness, with orders being placed with Aichi and with Kawanishi.[1]

Aichi's design, with the company designation AB-12, was a single-engined biplane flying boat of all-metal construction. Its two-bay wings folded rearwards to save space on board ship, while its crew of three were accommodated in an enclosed cabin. It was powered by a pusher water-cooled Aichi Type 91 engine, driving a four-blade wooden propeller.[2]

The first prototype flew in December 1934,[1] and when tested proved to have superior stability to the competing Kawanishi E10K,[3] and so was ordered into production.[4]

Operational history

The AB-12 entered service in August 1936 with the Japanese Navy as the Type 96 Night Reconnaissance Seaplane, with the short designation E10A. Fifteen aircraft were built, remaining in service until 1941, being phased out before the Japanese Attack on Pearl Harbor.[4] Despite this, it was assigned the Allied code name Hank.[5]

Specifications (E10A)

Data from Japanese Aircraft 1910-1941 [4]

General characteristics

  • Crew: 3
  • Length: 11.219 m (36 ft 10 in)
  • Wingspan: 15.5 m (50 ft 10 in)
  • Height: 4.5 m (14 ft 9 in)
  • Wing area: 52.1 m2 (561 sq ft)
  • Empty weight: 2,100 kg (4,630 lb)
  • Gross weight: 3,300 kg (7,275 lb)
  • Powerplant: × Aichi Type 91 W-12 water-cooled piston engine, 370 kW (500 hp) to 480 kW (650 hp)
  • Propellers: 4-bladed wooden fixed-pitch pusher propeller

Performance

  • Maximum speed: 206 km/h (128 mph, 111 kn) at sea level
  • Cruise speed: 106 km/h (66 mph, 57 kn) at 1,000 m (3,300 ft)
  • Range: 1,852 km (1,151 mi, 1,000 nmi)
  • Service ceiling: 4,120 m (13,520 ft)
  • Time to altitude: 3,000 m (9,800 ft) in 17 minutes 42 seconds
  • Wing loading: 63.2 kg/m2 (12.9 lb/sq ft)
  • Power/mass: 0.113 kW/kg (0.069 hp/lb)

Armament

See also

Aircraft of comparable role, configuration, and era

References

  1. ^ a b Mikesh and Abe 1990, p. 76.
  2. ^ Mikesh and Abe 1990, pp. 76–77.
  3. ^ Mikesh and Abe 1990, p. 139.
  4. ^ a b c Mikesh and Abe 1990, p. 77.
  5. ^ Francillon 1970, p.567.
  • Francillon, R.J. Japanese Aircraft of the Pacific War. London:Putnam, 1970. ISBN 0-370-00033-1.
  • Mikesh, Robert and Abe, Shorzoe. Japanese Aircraft 1910-1941. London:Putnam, 1990. ISBN 0-85177-840-2.

External links

Wikimedia Commons has media related to Aichi E10A.
  • Aichi E10A
  • v
  • t
  • e
Aichi aircraft
Manufacturer
designationsImperial Japanese Navy
short designationsWorld War II
Allied reporting names
  • v
  • t
  • e
Fighters (A)
Torpedo bombers (B)
Shipboard reconnaissance (C)
Dive bombers (D)
Reconnaissance seaplanes (E)
Observation seaplanes (F)
Land-based bombers (G)
Flying Boats (H)
Land-based Fighters (J)
Trainers (K)
Transports (L)
Special-purpose (M)1
Floatplane fighters (N)
Land-based bombers (P)
Patrol (Q)
Land-based reconnaissance (R)
Night fighters (S)
1 X as second letter is for experimental aircraft or imported technology demonstrators not intended for service, 2 Hyphenated trailing letter (-J, -K, -L, -N or -S) denotes design modified for secondary role, 3 Possibly incorrect designation, but used in many sources
  • v
  • t
  • e
Aircraft in Japanese service
Foreign aircraft
thought to be in Japanese service
  • Bess (Heinkel He 111)
  • Doc (Messerschmitt Bf 110)
  • Fred (Focke Wulf Fw 190)
  • Irene (Junkers Ju 87)
  • Janice (Junkers Ju 88)
  • Mike (Messerschmitt Bf 109)
  • Millie (Vultee V-11)
  • Trixie (Junkers Ju 52)
  • Trudy (Focke-Wulf Fw 200)