The Aviation DataBase®
Complete Aviation Regulatory Library
Sept. 11 Sept. 11 America 250
DataBases updated: Oct 31st, 2026
Home Products Library Support Account Login Contact
Service Bulletin SB-650-71
NameRevisionLangSubjectDate
enPOWERPLANT - FAN INNER BYPASS DUCT REPLACEMENT10/16/1992
1enPOWER PLANT - FIRE SHIELD MODIFICATION05/25/1993
2enPOWER PLANT - INNER FAN DUCT IMPROVED CLEARANCE MODIFICATION07/19/1996
2enMandatory POWERPLANT - ALL COMPOSITE AFT COWL MODIFICATION02/17/1995
1enPOWER PLANT - LOWER COWL DOOR FASTENER INSTALLATION08/11/1989
enENGINE - ENGINE INNER FAN DUCT ASSEMBLY SPACER INSTALLATION01/23/1998
enPOWER PLANT - COMPOSITE COWL AFT FIRESHIELD MODIFICATION TO ACCOMMODATE ALLIEDSIGNAL ENGINE FUEL FLEX TUBE ASSEMBLY INSTALLATION11/14/1997