Hi! Specification of JTF17A
http://stinet.dtic.mil/cgi-bin/GetTRDoc?AD=AD804527&Location=U2&doc=GetTRDoc.pdf
Link is now dead, unfortunately.
Available on the InternetArchive :
DTIC AD0804527: JTF17A-21B TURBOFAN ENGINE SPECIFICATION : Defense Technical Information Center : Free Download, Borrow, and Streaming : Internet Archive
This specification establishes design and performance requirements for the Pratt and Whitney Aircraft JTF17A-21B turbofan engine to be certificated in Phase 4...
archive.org