Lla Nord-American A-36 Apache (répertorié dans certaines sources comme « envahisseur », mais aussi appelé Mustang) était la version d’attaque au sol / bombardier en piqué du North American P-51 Mustang, dont il pouvait être distingué par la présence de freins de plongée rectangulaires à lattes au-dessus et au-dessous des ailes. Un total de 500 bombardiers en piqué A-36 ont servi en Afrique du Nord, en Méditerranée, en Italie et sur le théâtre Chine-Birmanie-Inde pendant la Seconde Guerre mondiale avant d’être retirés de l’usage opérationnel en 1944.
Lla Apache nord-américain A-36A(often called the « envahisseur » by its crews) was the ground-attack version of the early P-51 Mustang. Before the Mustang became a high-altitude escort legend with a Merlin engine, it was a low-level specialist powered by the Allison V-1710. The A-36A was specifically adapted for the dive-bombing role to satisfy U.S. Army Air Corps contracts. It was rugged, fast, and surprisingly effective, proving that the Mustang airframe was a winner long before it ever saw a drop of British-designed power.
Hydraulic Dive Brakes:The most distinctive feature of the A-36A was the set of rectangular, cast-aluminum « slats » on the upper and lower wings. These acted as fences to limit dive speeds to a manageable 390 mph, allowing for much greater bombing accuracy during a steep descent.
Nose-Mounted Guns:Unlike later Mustangs which carried all their guns in the wings, the A-36A carried two of its six .50 caliber machine guns in the lower engine cowling, synchronized to fire through the propeller arc. This provided a very concentrated « point » of fire for strafing.
The Allison Engine:The V-1710 was a fantastic engine at low altitudes, but it lacked a multi-stage supercharger. This made the A-36A a « mud-mover » by necessity, as its performance dropped off significantly above 12,000 feet.
Rugged Cooling:The iconic scoop under the belly was reinforced on the A-36 to handle the debris and high-stress maneuvers associated with « hedge-hopping » and low-level ground support.
Combat History: Screaming Over the Mediterranean
Sicily and Italy:The A-36A saw its heaviest use in the Mediterranean Theater. Pilots would dive at 70-degree angles to drop bombs on bridges, trains, and bunkers. It was so quiet in a dive that it often achieved total surprise over German and Italian positions.
A Surprising Dogfighter:Despite being weighed down by bombs and dive brakes, the A-36A was still a Mustang. A-36 pilots were credited with 84 aerial victories, and the type even produced one ace: Lt. Michael T. Russo.
The Name Game:While the factory called it the « Apache, » the AAF initially tried to name it the « Invader. » However, crews and the public eventually just started calling them « Mustangs, » leading to the A-36 name largely fading into the shadow of the P-51.
The Burma Front:The A-36A also served in the China-Burma-India (CBI) theater, where its long range (compared to the P-40) allowed it to strike Japanese supply lines deep in the jungle.