{"product_id":"kawasaki-ki-48-lily-army-type-99-twin-engine-light-bomber-collection","title":"Kawasaki Ki-48 \"Lily\" — Army Type 99 Twin-Engine Light Bomber Collection","description":"\u003ch3\u003eKawasaki Ki-48 \"Lily\" — Army Type 99 Twin-Engine Light Bomber\u003c\/h3\u003e\n\u003cp\u003eThe Kawasaki Ki-48 (Allied codename \u003cstrong\u003e\"Lily\"\u003c\/strong\u003e, 九九式双軽爆撃機, \u003cem\u003eKyūkyū-shiki Sōkei Bakugekiki\u003c\/em\u003e) was the Imperial Japanese Army's standard twin-engine light bomber from 1940 through the final stages of the Pacific War. Designed by \u003cstrong\u003eTakeo Doi\u003c\/strong\u003e, the Ki-48 underwent continuous aerodynamic and structural refinement across its production variants, driven by hard lessons from combat deployment in China and the Pacific theater.\u003c\/p\u003e\n\u003cp\u003eThis Living Collection consolidates the surviving primary-source documentation: original Japanese technical logs, post-war Allied intelligence evaluation reports compiled by the \u003cstrong\u003eU.S. Strategic Bombing Survey (USSBS)\u003c\/strong\u003e and the \u003cstrong\u003eTechnical Air Intelligence Center (TAIC)\u003c\/strong\u003e, and engineering bulletins covering mid-war survivability retrofits.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eCollection Contents\u003c\/h3\u003e\n\u003ch4\u003eVariant Model 1-2 — Ki-48 (Models 1 \u0026amp; 2)\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKi-48 Operating \u0026amp; Maintenance\u003c\/strong\u003e — Kawasaki Ki-48 Model 1 and Model 2 Type 99 Supplementary Diagrams and Attachments Instruction Manual, 飛行機教程案 · 九九式双軽爆撃機（一型二型）附図 · \u003cem\u003eJapanese Language\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eNo Variant — Common Documents\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKi-48 Slides, Photos \u0026amp; Brochures\u003c\/strong\u003e — Ki-48 Photographic Collection · \u003cem\u003eEnglish Language\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003ePrimary Technical Documents\u003c\/h3\u003e\n\u003cp\u003eCaptured documents translated and cataloged post-war by the USSBS and TAIC:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTokorozawa Army Air Maintenance School Operating Manual\u003c\/strong\u003e (October 1944) — USSBS Index Section 2, Report No. 15n(13). Covers flight preparation, weight distribution, and system operation for Models 1 and 2.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJapanese Aircraft Manual\u003c\/strong\u003e — USSBS Report No. 1o-10, Section 2, Frame Numbers 157–160. Schematic lookups and maintenance instructions for field mechanics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTAIC Manual on Japanese Aircraft\u003c\/strong\u003e — Report No. 9-a-43, USSBS Index Section 6, Frame Numbers 123–126. Allied flight-testing intelligence summary for the Ki-48 airframe.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eAerodynamic \u0026amp; Stability Studies\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrototypes (1939):\u003c\/strong\u003e Initial trials revealed severe tail flutter deficiencies. Five pre-production models were built to trial varying tailplane geometry adjustments before serial manufacture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel II Fin Extensions (1942):\u003c\/strong\u003e Dorsal fin extension and slight fuselage lengthening to improve directional stability and counter yaw under increased payload.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel IIb Dive-Brakes:\u003c\/strong\u003e Structural wing reinforcements to support retractable ventral dive-brakes outboard of the engine nacelles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eEngine Technical Notes\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eKi-48-I (Nakajima Ha-25)\u003c\/th\u003e\n\u003cth\u003eKi-48-II (Nakajima Ha-115)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTake-off Power\u003c\/td\u003e\n\u003ctd\u003e990 hp\u003c\/td\u003e\n\u003ctd\u003e1,150 hp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupercharger\u003c\/td\u003e\n\u003ctd\u003eSingle-stage, two-speed\u003c\/td\u003e\n\u003ctd\u003eTwo-speed centrifugal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePropeller\u003c\/td\u003e\n\u003ctd\u003e3-bladed variable pitch (2.9 m)\u003c\/td\u003e\n\u003ctd\u003e3-bladed constant-speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003ePerformance Data\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Speed:\u003c\/strong\u003e 480 km\/h (298 mph) at 3,000 m (Model I) · 505 km\/h (314 mph) at 5,600 m (Model II)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClimb Performance:\u003c\/strong\u003e 5,000 m (16,405 ft) in 10 minutes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService Ceiling:\u003c\/strong\u003e 10,100 m (33,136 ft)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Range:\u003c\/strong\u003e 2,400 km (1,491 miles)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBomb Load:\u003c\/strong\u003e Standard 400 kg (882 lb) internal · Structural maximum 800 kg (1,764 lb) on Ki-48-II\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering Bulletins — Survivability Retrofits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrew Armor:\u003c\/strong\u003e 12.5 mm plate behind bombardier · 6.5 mm plate under pilot's seat · 16.5 mm plates protecting ammunition reserves.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel System Safety:\u003c\/strong\u003e Replacement of unprotected wing fuel cells with leak-resistant laminated rubber self-sealing tanks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cem\u003eThis is an archival, static-copy edition fixed at its original publication date. Intended for historical reference, flight simulation, museum restoration, and educational use only. Not approved for active airworthiness maintenance under FAA 14 CFR § 43.13, EASA Part-M, or equivalent international regulations. Operators of active aircraft must use current, revision-controlled publications from the Type Certificate holder or an authorized distributor.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eLiving Collections with Free Lifetime Updates — Please review our Disclaimer and Export Notice before purchasing.\u003c\/p\u003e","brand":"Online Aviation Library","offers":[{"title":"Default Title","offer_id":53690485801307,"sku":null,"price":28.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4788\/3867\/files\/ki-48-banner-1-colour-airshow.png?v=1785430629","url":"https:\/\/onlineaviationlibrary.com\/products\/kawasaki-ki-48-lily-army-type-99-twin-engine-light-bomber-collection","provider":"Online Aviation Library","version":"1.0","type":"link"}