Service Bulletin SB-525-57
NameRevisionLangSubjectDate
enWINGS - LOWER SURFACE WS 106.17 AND WS 131.18 RIVET INSPECTION/INSTALLATION10/18/1993
1enWINGS - INCREASED MAIN LANDING GEAR RETRACTION CLEARANCE MODIFICATION07/01/1994
enWINGS - WING TRAILING EDGE FLAP BUMPER STRIP INSTALLATION03/22/1996
enWINGS - WING MODIFICATION INSTALLATION09/27/1996
enWINGS - POLISHED LEADING EDGE WING TIP INSTALLATION02/20/1998
1enWINGS - LEADING EDGE TUBE REPLACEMENT10/16/1998
enWINGS - LEADING EDGE TUBE REPLACEMENT11/19/2001
enWINGS - LOWER WING SKIN PANEL MODIFICATION08/14/2001
enMandatory WINGS - KEEL FITTING INSPECTION01/25/2010