NASA Armstrong Fact Sheet: Shuttle Carrier Aircraft | NASA
Qantas Once Flew A Boeing 747 With 5 Engines - YouTube
Modern Airliners - Boeing 747
Rolls-Royce Turns a 747 Into a Flying Lab for New Engines | WIRED
747-400 5th Engine - Real World Aviation - Infinite Flight Community
Virgin Orbit's Rocket Launching Jumbo Jet Reminds Us A 747 Can Lug A 5th Engine Under Its Wings
A Boeing 747 Once Flew With 5 Engines - Aviation for Aviators
Boeing 747 jumbo jet changed travel these 5 ways | CNN
Qantas 747 Takes Off With 5 Engines On Unique Rescue Flight
GE Aviation tests massive GE9X engine for new Boeing 777X on 747 testbed (Photos) - Puget Sound Business Journal
Why are the Boeing 747-8 engines on the wings spread apart? - Aviation Stack Exchange
That time when we strapped an extra engine on to a jumbo
Five engined Boeing 747 BOAC Classic at Zurich Kloten in May 1972 | Henry Tenby - Classic Airline DVDs / Entrepreneur / and more
How Qantas Ferried an Engine on the Wing of a 747 | Flightradar24 Blog
Five engined Boeing 747 BOAC Classic at Zurich Kloten in May 1972 | Henry Tenby - Classic Airline DVDs / Entrepreneur / and more
Airline Secrets Exposed - This is known as the V-Pod or 5th Pod which was used to transport a spare engine for another 747 requiring a replacement engine around the world. Qantas
Boeing 747 Takes Off With Extra Engine
Boeing 747SP - Wikipedia
London, England, 5 November 1971. Heathrow Airport. SAA Boeing 747 ZS-SAN 'Lebombo' at night. Push back for departure on delivery flight to Johannesburg. Note spare engine on 5th pod. - Atom site for DRISA
Can a 747 have 5 engines? - Quora
Qantas passengers hear 'loud bang' on flight as engine shuts down
Qantas Boeing 747 flies from Sydney to South Africa with FIVE engines | Daily Mail Online
Coolest Features of the Boeing 747 Jumbo Jet, Queen of the Skies
How Qantas Ferried an Engine on the Wing of a 747 | Flightradar24 Blog