JP-7

SR-71 pilot recalls when a KC-135Q crew flew through a thunderstorm with their tanker’s throttles frozen to refuel his Blackbird

SR-71 pilot recalls when a KC-135Q crew flew through a thunderstorm with their tanker’s throttles frozen to refuel his Blackbird

The KC-135Q It’s impossible to overemphasise the essential role played by the KC-135Q tanker crews, without whom successful prosecution of… Read More

5 days ago

SR-71 Mechanic explains how you could light the Blackbird’s afterburners if TEB (Triethylborane) wasn’t available

The SR-71 Blackbird In the 1960’s, the US Air Force (USAF) developed the SR-71 Blackbird, a plane that could travel… Read More

1 month ago

SR-71 crew chief explains why the Blackbird never stopped to leak fuel and why SR-71s on public display are still weeping JP-7 today

A problem of flying at Mach 3+ was that at the time when the SR-71 was devised no sealant would… Read More

3 months ago

The SR-71 Blackbird had a Smart Valve that allowed to use JP-7 fuel as internal coolant. Here’s how it worked.

The SR-71 Blackbird smart valve supplied only the hottest fuel to the engines and sent cooler fuel to retracted landing… Read More

4 months ago

Blackbird pilot recalls when an SR-71 slid on JP-7 fuel residue while taxing into Kadena Hangar

As the Blackbird entered the hangar, it encountered water on the ground, which had mixed with the SR-71’s specialized JP-7… Read More

4 months ago

KC-135A Crew Chief recalls when his Stratotanker had to purge its tanks of the JP-4 to load JP-7 to refuel an SR-71 Blackbird (No KC-135Q was available)

The SR-71 Blackbird Mach 3+ spy plane could be refueled by standard Stratotankers in the event KC-135Qs were not available.… Read More

5 months ago

Not only JP-7: the SR-71 could use JP-4 and JP-5 as emergency fuels but they both limited the Blackbird top speed to Mach 1.5

The SR-71 Blackbird was the first aircraft to use its own fuel for hydraulic fluid. It was called the fuel… Read More

5 months ago

Habu Pilot reveals why the Blackbird had to refuel after takeoff (it’s not because the SR-71 leaked fuel)

No story on the SR-71 would be complete without an understanding and appreciation of just how valuable the KC-135Q model… Read More

7 months ago

When the SR-71 was getting low on gas, its crew members pressure suits started to warm up. So aboard the Blackbird the fuel was used as a heat sink. Here’s how.

SR-71 Blackbird crew members have said that they sometimes came down looking for a tanker, not so much because they… Read More

8 months ago

Did you know the SR-71 crew set off controlled explosions using Triethylborane (the most dangerous material after fissionable nuclear material) to start the Blackbird engines?

‘The NTSB lists Triethylborane [TEB] as the following most dangerous material, one step below fissionable nuclear material,’ Former SR-71 Blackbird… Read More

1 year ago

Here’s why producing thousand gallons of JP-7 fuel used in the SR-71 Blackbird Mach 3+ Spy Plane caused a nationwide shortage of Flit insecticide

JP-7 production caused a nationwide shortage of bug spray. JP-7 fuel (referred to as Jet Propellant 7 prior to MIL-DTL-38219)… Read More

1 year ago

SR-71 Blackbird pilot tells the story of when he and his RSO flew a 11.13 hours mission involving 6 refuelings and more than five hours above Mach 3.0 during the Yom Kippur War

Upon arrival at Mildenhall to set up recovery operations, Colonel Patrick Halloran, 9th Strategic Reconnaissance Wing Commander, was informed that… Read More

1 year ago

Here’s why the SR-71 Leaked Fuel (and why some Blackbird Spy Planes donated to Museums still Leak JP7)

The SR-71 Blackbird used a special blend of fuel called JP7 which has a high flashpoint to prevent it from… Read More

2 years ago

SR-71 pilot, crew chief tell the story of when a Blackbird slid on JP-7 fuel residue while taxing into Kadena Hangar

‘Don and I were grabbing on to the wingtip to try and stop it, people were grabbing every part of… Read More

2 years ago

The unknown story of the SR-71 aircrew that bailed out after their Blackbird struck the tail of a KC-135Q during an air refuelling over El Paso

“The nose section was gone just forward of the cockpit and the canopy had caved in on me. I thought,… Read More

5 years ago

Impressive video shows SR-71 Blackbird J58 Engine tested at Max Afterburner Power

The J58 generated a maximum thrust of 32,500 pounds -- more than 160,000 shaft horsepower -- and was the most… Read More

5 years ago