NTERVAL TIME SINCE COMPLIANCE NEXT DUE MAX LIMIT DISPOSITION EST. DUE ( ENG ( A C TIME REMAINING 28-20-024)1 PATS 28.086 OPERATIONAL CHECK OF THE CENTER WING TANK FLOAT SWITCHES BY REMOVING FROM CENTER WING TANK (CWT) AND VERIFY OPERATION WITH OHMMETER (FS4/FS5 OR FS6/FS7) REF: See Workcard MOS 96 HRS/MSC AFL

PERATION WITH OHMMETER. (FS I.FS2.FS3.FS51. FS52.FS53) 28.085 28-20-02-01 PATS MOS 72 71.5 HRSAISC 492:31 REF: AFL 140 FUNCTIONAL CHECK OF THE CENTER WING TANK FLOAT SWITCHES BY REMOVING FROM CENTER WING TANK (CWT) AND VERIFY OPERATION WITH OHMMETER (FS4IFS5 OR FSWFS7) 22-AUG-2008 3260:48 782 22-AUG-2014 15d