Active Rolls-Royce T56 military turboprop family and commercial 501-D derivative, powering C-130H Hercules, P-3 Orion, E-2 Hawkeye and other aircraft; Rolls-Royce documents more than 18,000 engines produced and more than 230 million operating hours.
Active Rolls-Royce T56 military turboprop family and commercial 501-D derivative, powering C-130H Hercules, P-3 Orion, E-2 Hawkeye and other aircraft; Rolls-Royce documents more than 18,000 engines produced and more than 230 million operating hours.