Fiat G.50 "Freccia" — Primary-Source Technical Documentation
This archival collection assembles 7 original factory and ministry documents covering the Fiat G.50 Freccia and its Bis variant, together with the Fiat A.74 R.C.38 engine family. All documents are in Italian, issued by the Ministero dell'Aeronautica and Fiat Aviazione. This is the definitive primary-source reference for the G.50 family.
Collection Manifest — 7 Documents
Variant: Bis — 2 Documents
| Ref. | Document | Language |
|---|---|---|
| C.A. 381/3 |
G.50 Bis Operating and Maintenance Fiat G.50 bis — Istruzioni e Norme per il Pilotaggio, il Montaggio, la Regolazione e la Manutenzione Operations, Assembly, Rigging and Maintenance — M.M. 5933÷6247 (Motore F.I.A.T. A.74 R.C.38) |
Italian |
| C.A. 380/3 |
G.50 Bis Spare Parts List Catalogo Nomenclatore per Velivolo Fiat G.50 Bis — Serie V Illustrated Parts Catalogue — Nomenclatore del Materiale Speciale d'Aeronautica, Vol. III, Cat. 1, Fasc. 4° B/3 — Aeronautica d'Italia S.A., 1941 (Anno XIX) |
Italian |
No Variant (G.50 Base Series & Engine) — 5 Documents
| Ref. | Document | Language |
|---|---|---|
| — |
Engine Parts Catalogue Catalogo Nomenclatore per Motore Fiat A.74 RC 38 S e Derivati Illustrated Parts Catalogue — Fiat S.A., Ufficio Pubblicazioni Tecniche Motori Aviazione, Torino |
Italian |
| C.A. 400 |
Engine Operating Instructions Motore Fiat A.74 RC 38 e Derivati — Istruzioni per l'Uso Ministero dell'Aeronautica — Fiat Ufficio Tecnico Motori Aviazione, Torino |
Italian |
| C.A. 331 |
G.50 Flight Manual (1938) Aeroplano Fiat G.50 — Norme di Pilotaggio dell'Aeroplano Flight Operations — 1938, 2ª Serie (Motore F.I.A.T. A.74 R.C.38) — C.M.A. Marina di Pisa |
Italian |
| C.A. 381 |
G.50 Operating and Maintenance Aeroplano Fiat G.50 — Istruzioni e Norme per il Montaggio, la Regolazione e la Manutenzione Assembly, Rigging and Maintenance (Motore F.I.A.T. A.74 R.C.38) — C.M.A. Marina di Pisa |
Italian |
| C.A. 331 |
G.50 Series 2 Operating and Maintenance Aeroplano Fiat G.50 — 2ª Serie — Istruzioni e Norme per il Montaggio, la Regolazione e la Manutenzione Assembly, Rigging and Maintenance — C.M.A. Marina di Pisa, Tipografia Vincenzo Bona, Torino |
Italian |
Technical Overview — Fiat G.50 Freccia
The Fiat G.50 Freccia was Italy's first all-metal single-seat monoplane fighter with retractable landing gear. Designed by Giuseppe Gabrielli, it entered Regia Aeronautica service in 1938 and served on multiple fronts through World War II.
Aerodynamic Notes
- Wing Profile: Low-wing cantilever design with thick root section for structural strength and fuel accommodation.
- Cowling: NACA cowling with adjustable cooling gills for cylinder head temperature management.
- Canopy: Early production enclosed; later series (Serie II onwards) reverted to open cockpit per Regia Aeronautica preference.
- Structural Integrity: Retained clean airflow distribution over tail surfaces up to maximum dive limit.
Engine — Fiat A.74 R.C.38
- Configuration: 14-cylinder, twin-row, air-cooled radial with reduction gear and engine-driven supercharger.
- Power Output: 870 hp (650 kW) takeoff / 960 hp (720 kW) at 3,800 m rated altitude.
- Propeller: Three-bladed all-metal Hamilton-Fiat constant-speed unit.
- BCO Valve: Boost Control Override allowing emergency manifold pressure bypass at low altitude.
Handling & Stability
- Maneuverability: Described as "viceless" by test pilots — outstanding roll rate, high agility in tight turns.
- Lateral Stability: Short fuselage required precise rudder coordination at high angles; stable in standard combat configurations.
- Stall: Gentle and predictable with noticeable buffet warning before nose drop.
Performance Data
| Metric | Specification |
|---|---|
| Maximum Speed | 470 km/h at 5,000 m |
| Cruising Speed | 425 km/h |
| Service Ceiling | 10,700 m (35,100 ft) |
| Climb Rate | 6,000 m in 7 min 30 sec |
| Max Range | 445 km (standard) / 1,000 km (G.50 bis) |
| Empty Weight | 2,094 kg |
| Max Takeoff Weight | 2,696 kg |
Variant Evolution
- G.50 bis: Reconfigured rear fuselage, updated structural hardpoints, enlarged internal fuel tanks, enclosed cockpit.
- G.50B: Tandem two-seat trainer for biplane-to-monoplane transition.
- G.50V (Veloce): Experimental airframe with Daimler-Benz DB 601 inline engine — achieved 570 km/h before program shifted to G.55 Centauro.
Digital Delivery
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⚠️ 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.
This 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.
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