LVTP-7: Intro

A brief description of the LVTP-7 amphibious APC, their use in the Argentine Navy, their role in Operación Rosario and the combat episode in the outskirts of Stanley, showing the points where the Royal Marines claim they hit the vehicle.

The LVTP-7 Amphibian APC

The LVTP-7 case is a bit more complex, because there’s a lot of factors to cover. Argentina never denied their role in the landing, nor denies their combat episode in White City. What Argentina denies it’s that VAO #17 (Vehículo Anfibio a Oruga, Tracked Amphibian Vehicle) was part of the landing team and that it was destroyed with all crew onboard.
The Argentine LVTP-7s were from the first version manufactured by FMC, the hull is made entirely of aluminium alloy to save weight and help flotation, the armor is 45 mm at the front, and 31-35 mm on the sides. Is powered by a Cummins 400 HP engine, armament consisted of a 12.7 mm (.50 cal) M2 machinegun (not 30 mm. as disclosed in The First Casualty), had night vision systems, and carried up to 25 passengers, plus a crew of three: Commander, Driver, and Gunner.
Click on pictures to enlarge

The Argentine LVTP-7s


Between 1973 and 1974, Argentine Navy bought 21 LVTP-7s, 19 assault vehicles, named VAO 01 through VAO 19, one command vehicle, VAO C1, and the recovery vehicle, VAO R1. The vehicles had a hard time operating with the old WWII Landing Ships, ARA Cándido de Lasala (retired in 1981) and ARA Cabo San Antonio, the steep and narrow ramp, added to the rolling movement of the ships put a heavy strain to their hulls, some developing hull fissures or axis displacements. By the end of 1981, many of them were out of order, and were put back in service with spare parts brought from the US, once the Carter administration embargo finished. In fact, it’s not so suspicious that the VAO 17 was the only one that couldn’t make it to the landing, it’s remarkable that they could put so many back in service. By March 19, two weeks before the landing, only 12 vehicles were ready for the exercise in San Román beach.
This picture shows how tight the entry port was for these vehicles:

USMC Landing Ships have much more space available:
USMC AAV-7 Launching from USS Bonhomme Richard

The combat at White City


The landing party was launched from ARA Cabo San Antonio at 6:15 AM and 15 minutes later, they landed at Red Beach, north of the airport. After capturing it, a leading team of three Amtracs proceeded to Stanley with the instructions to link up with the Amphibian Commandos in Moody Brook barracks. These vehicles were VAO 7, VAO 19 and VAO 5, under Cpn.Santillán command. Around 7:15 AM they reached Stanley’s outskirts, when fire erupted from a group of recently built houses called White City by the locals, near the Ionospheric Station. In The First Casualty is published a scheme of the combat, but it’s not very accurate, must be taken more as a diagram rather than an actual map of the location:

 






In reality, the curves of the Airport Road were much gentler, the APCs were facing the Marines in a shallow angle:




Currently, that part of Stanley looks more developed, but the general disposition of the road is pretty much the same, I drew a 250 m. long line, to give a sense of scale and an approximate idea of the maximum range of engagement:

Here’s a few pictures of the field from the Argentine soldier’s perspective:



I also made a 3D reconstruction of White City, based on all this visual evidence. Of course, it’s an schematic reconstruction:







Impact Points


According to Phillips, this is how Lt. Trollope’s section engaged and damaged the Amtrac (The First Casualty (2017), Appendix 2: The Battle on the Airport Road):

This VAO #17 is currently in the Monument to the Fallen in Quequén, Buenos Aires Province, around 500 Km. South of Buenos Aires City:


Phillips mentioned three points where the Amtrak was hit, let’s see them:
VAO 17 impact points TFC



Behind the commander cupola; in the rear left light cluster; and in the nose, with an exit “blast scab” in the right side of it. I made a 3D scheme of the impact points (free model downloaded from sketchfab.com):
VAO 17 impact points 3D scheme

VAO 17 impact points 3D scheme

VAO 17 impact points 3D scheme

In the following articles, I will analyze these three impact points and elucidate their nature. 


LVTP-7 Cupola:

Using exclusive pictures of VAO #17, the vehicle Phillips claims was destroyed by the Royal Marines, this article demonstrates that the hole behind the cupola is the mounting point of a removed auxiliary vision periscope.


 

 

LVTP-7 Rear Light: 

An analysis of the impossibility to impact the rear light from the RM positions in such a bizarre trajectory, more pictures and videos reveals that there's no sign of battle damage in the rear area; and that the rear light used as evidence by Phillips is a falsification.


 

LVTP-7 Nose Patch: 

More pictures and videos showing that the internal damage is not compatible with Phillips theory, the impossibility to affect the crew compartment even accepting the damage was caused by a HEAT impact, and pictures of the vehicle from 1986-87 showing no damage in that area.