What was found
DURING CONFIGURING FOR LANDING FLAP INDICATION SHOWED SPILT FLAPS LEFT FLAP 7 DEGREES RIGHT 9 DEGREES. FLAPS WERE SELECTED TO 15 BUT NEVER EXTENDED BEYOND LEFT 7 AND RIGHT 9. LANDED PER QRH AT FLAPS 5 DEGREES ON HANDLE. EMERGENCY DECLARED. AIRCRAFT WAS GROUNDED. MAINTENANCE ACCOMPLISHED BITE TEST OF PSEU IAW FIM 32-09-00-810-801. ACCOMPLISHED FIM 32-61-00-810-875 FOR FLAP LANDING WARNING SWITCH FAULT WITH NO EXISTING AND NO LATCHED FAULTS NOTED. ACCOMPLISHED FSEU BITE PROCEDURE IAW FIM 27-51-00. SYSTEM CHECKS NORMAL.