EARLIEST BC: 1998-18-20 Category: AD Status: N/A Rev: 1 REPLACE JC CARTER FUEL S/OFF VALVE. Reason Frog: 1 THE AIRCRAFT IS NOT FITTED WITH CARTER FUEL VALVES P/N 40574-5 OR -5. AD IS N/A BY INSTALLED P/N. EARLIEST BC: 1998-19-09 Category: AD Status: CANCEL Rev: 1 FUEL BOOST PUMP & WIRING CHAFING CHK. Superseded