{"product_id":"fiat-g-12-transport-aircraft-primary-documentation-archive","title":"Fiat G.12 Transport Aircraft — Primary Documentation Archive","description":"\u003ch2\u003eFiat G.12 Transport Aircraft\u003c\/h2\u003e\n\u003ch3\u003ePrimary Documentation Archive — 6 Manuals · Variants C \u0026amp; CA\u003c\/h3\u003e\n\n\u003cp\u003eDesigned by \u003cstrong\u003eGiuseppe Gabrielli\u003c\/strong\u003e and produced by Fiat Aviazione in Turin, the G.12 was Italy's most capable trimotor transport of the Second World War era. An all-metal, low-wing cantilever monoplane powered by three radial engines, it served the Regia Aeronautica on long-range routes across the Mediterranean and Africa, and continued in civil and military service well into the post-war decade. This OAL archive assembles six primary-source documents covering the G.12C and G.12CA variants, including factory maintenance manuals, engine publications, an illustrated parts catalog, and the original technical data dossier.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e📂 Archive Contents — 6 Documents\u003c\/h3\u003e\n\n\u003ch4\u003eVariant G.12C — 2 Manuals\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFiat G.12C Transport Aircraft Series II — Assembly, Rigging, Operation and Maintenance\u003c\/strong\u003e\u003cbr\u003e\n  \u003cem\u003eIstruzioni e Norme per il Montaggio, la Regolazione, l'Impiego e la Manutenzione\u003c\/em\u003e\u003cbr\u003e\n  Italian Language · Ministero dell'Aeronautica, C.A. 623 · BOZZE (Draft) edition · Tipografia Carlo Accame, Torino\u003cbr\u003e\n  The official factory maintenance and operating manual for the G.12C Series II, issued by the Direzione Generale delle Costruzioni e degli Approvvigionamenti. Covers assembly, rigging, engine operation (Fiat A.74 RC.42 S), and maintenance procedures. Stamped \u003cem\u003e\"Da non divulgare\"\u003c\/em\u003e — restricted circulation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFiat G.12C Transport Aircraft Series II — Assembly, Rigging, Maintenance and Operation (1947)\u003c\/strong\u003e\u003cbr\u003e\n  \u003cem\u003eIstruzioni e Norme per il Montaggio, la Regolazione, la Manutenzione e l'Impiego\u003c\/em\u003e\u003cbr\u003e\n  Italian Language · Aeronautica d'Italia, Torino · 1947\u003cbr\u003e\n  The post-war revised edition of the G.12C maintenance manual, issued under the Fiat logo and Aeronautica d'Italia imprint. Covers the same Fiat A.74 RC.42 S powerplant installation with updated procedures reflecting post-war operational experience.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eVariant G.12CA — 3 Manuals\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlfa Romeo 128 R.C. 18 Aircraft Engine — Operating Instructions\u003c\/strong\u003e\u003cbr\u003e\n  \u003cem\u003eIstruzioni per l'Uso del Motore\u003c\/em\u003e\u003cbr\u003e\n  Italian Language · C.A. 651 · Soc. Anon. Alfa Romeo, Milano-Napoli · 1942 (Anno XX)\u003cbr\u003e\n  Official engine operating manual issued by the Ministero dell'Aeronautica for the Alfa Romeo 128 R.C. 18 radial engine as fitted to the G.12CA variant. Stamped \u003cem\u003e\"Da non divulgare\"\u003c\/em\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlfa Romeo 128 R.C. 18 Aircraft Engine — Spare Parts Catalogue (Ersatzteilliste)\u003c\/strong\u003e\u003cbr\u003e\n  German Language · Alfa-Romeo Flugmotor · Ausgabe 15 Juli 1942 (Anno XX)\u003cbr\u003e\n  The German-language spare parts catalogue for the Alfa Romeo 128 RC 18, issued for Axis partner use. Features the original Alfa Romeo Milano roundel cover. A rare bilingual provenance document of exceptional archival interest.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFiat G.12CA — Illustrated Parts Catalog\u003c\/strong\u003e\u003cbr\u003e\n  \u003cem\u003eCatalogo Nomenclatore per Velivolo Fiat G.12CA Serie II (Motori Alfa 128 R.C. 18)\u003c\/em\u003e\u003cbr\u003e\n  Italian Language · C.A. 622\/1 · Ministero Difesa – Aeronautica · Fiat – Sezione Aeritalia, Torino · 1960\u003cbr\u003e\n  Nomenclatore del Materiale Speciale d'Aeronautica, Volume III°, Categoria 1°, Fascicolo 31°B. The definitive illustrated parts catalog for the G.12CA Series II, issued post-war by the Ministero Difesa. Covers all airframe and engine components with part numbers and nomenclature.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eNo-Variant Document — 1 Manual\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFiat G.12 Transport Aircraft — Technical Data and Operational Report\u003c\/strong\u003e\u003cbr\u003e\n  \u003cem\u003eFiat G.12 Caratteristiche Tecniche\u003c\/em\u003e\u003cbr\u003e\n  Italian Language · Regia Aeronautica · Roma, 1935 (Anno XIV) · Stab. P. Russo, ord. 33\u003cbr\u003e\n  The original Regia Aeronautica technical dossier for the Fiat G.12, covering load capacity, materials, engine specifications, and sand runway operational data. The earliest primary-source document in this collection, predating the production variants.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e⚙️ Aerodynamic \u0026amp; Engineering Notes\u003c\/h3\u003e\n\n\u003ch4\u003eWing Configuration \u0026amp; Structure\u003c\/h4\u003e\n\u003cp\u003eThe G.12 was built with a \u003cstrong\u003etrapezoidal cantilever low-wing layout\u003c\/strong\u003e divided into three structural sections. The centre wing section used high-strength steel tubing to absorb the stress of three engine installations. The tapered wing planform and clean aerodynamic lines minimised parasite drag. Fixed surfaces were metal-skinned; ailerons and flaps were fabric-covered to reduce trailing-edge weight and counter flutter.\u003c\/p\u003e\n\n\u003ch4\u003ePowerplant\u003c\/h4\u003e\n\u003cp\u003eThe G.12C was powered by three \u003cstrong\u003eFiat A.74 R.C.42\u003c\/strong\u003e 14-cylinder air-cooled radial engines, each rated at \u003cstrong\u003e770 hp (574 kW)\u003c\/strong\u003e, driving three-blade variable-pitch constant-speed metal propellers. The G.12CA variant substituted the \u003cstrong\u003eAlfa Romeo 128 R.C. 18\u003c\/strong\u003e radial. Later civil and export variants integrated Bristol Pegasus or Pratt \u0026amp; Whitney R-1830 engines. Standard fuel capacity was 2,560 litres across four centre-section wing tanks, expandable to 4,500 litres on long-range Gondar and GA configurations.\u003c\/p\u003e\n\n\u003ch4\u003eStability \u0026amp; Handling\u003c\/h4\u003e\n\u003cp\u003eLongitudinal stability was maintained by an enlarged vertical tail fin, sized to compensate for asymmetric yaw forces in the event of a wing-engine failure. The undercarriage used an \u003cstrong\u003eoleo-pneumatic system\u003c\/strong\u003e with main wheels retracting forward into the engine nacelles via a pneumatic circuit; the tailwheel was fixed. The forward cargo bay, positioned between the flight deck and passenger cabin, was deliberately engineered to counterbalance aft weight distribution and prevent dangerous centre-of-gravity shifts under varying load conditions.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e📊 Performance Data\u003c\/h3\u003e\n\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWingspan\u003c\/td\u003e\n\u003ctd\u003e28.60 m (93 ft 10 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eOverall Length\u003c\/td\u003e\n\u003ctd\u003e20.16 m (66 ft 2 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eWing Area\u003c\/td\u003e\n\u003ctd\u003e113.50 m² (1,222 sq ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eEmpty Weight\u003c\/td\u003e\n\u003ctd\u003e8,890 kg (19,600 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMax Takeoff Weight\u003c\/td\u003e\n\u003ctd\u003e12,800 kg (28,219 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eNever-Exceed Speed\u003c\/td\u003e\n\u003ctd\u003e396 km\/h (214 kt)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCruising Speed\u003c\/td\u003e\n\u003ctd\u003e308 km\/h (166 kt)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMax Range\u003c\/td\u003e\n\u003ctd\u003e1,740 km (940 nmi)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eService Ceiling\u003c\/td\u003e\n\u003ctd\u003e8,000 m (26,245 ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e🔧 Engineering Bulletins \u0026amp; Platform Evolution\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePost-War Structural Modifications:\u003c\/strong\u003e Engineering directives governed the fuselage extensions and vertical fin profile changes that produced the G.12L, LA, and LB series, increasing passenger capacity and improving lateral stability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLanding Gear Maintenance:\u003c\/strong\u003e Specialised tooling and pneumatic check intervals for the main gear retraction links were addressed in dedicated maintenance bulletins, reflected in the manuals in this collection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlatform Legacy:\u003c\/strong\u003e The G.12 served as the direct structural baseline for the post-war \u003cstrong\u003eFiat G.212\u003c\/strong\u003e programme, which widened the airframe and upgraded the powerplant to Pratt \u0026amp; Whitney Twin Wasp engines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\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\n\u003cp\u003e\u003cem\u003e⚠️ Regulatory Notice: Under FAA 14 CFR § 43.13 and EASA Part-M, any mechanic performing maintenance on an active aircraft must use current, manufacturer-approved revision-controlled data. This archival document does not satisfy that requirement.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eLiving Collections with Free Lifetime Updates — Please review our Disclaimer and Export Notice before purchasing.\u003c\/em\u003e\u003c\/p\u003e","brand":"Online Aviation Library","offers":[{"title":"Default Title","offer_id":53646680785243,"sku":null,"price":35.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4788\/3867\/files\/fiat-g-12-square-banner-i-vea-aerial.png?v=1784826121","url":"https:\/\/onlineaviationlibrary.com\/products\/fiat-g-12-transport-aircraft-primary-documentation-archive","provider":"Online Aviation Library","version":"1.0","type":"link"}