What was found
DURING CONFIGURATION, AFTER MOVING FLAP LEVER TO 25, GOT TE FLAP DISAGREE EICAS MESSAGE. DISCON APPROACH, RAN QRH, & LANDED UNEVENTFUL. EMERGENCY DECLARED. DRAINED & SERVICED LT- I/B FLAP I/B TE FLAP TRANSMISSION IAW MM 12-13-06-3. RAN FLAPS & GOT FLAP ISNL VALVE EICAS MESSAGE. RAN LT ENG & RAN FLAPS WITH SAME RESULT. CLEARED FLAP ISLN VALVE MESSAGE IAW FIM FAULT PROCEDURE 27-51. RAN ENGINES IAW JRH W/ L,C,R ACMP ON. OPS FLAPS MULTIPLE TIMES FROM 0 - 25 - 30 WITH NO STATUS MESSAGE. IAW FIM 27-51 FT 818 BLOCK 45 THE SYS IS OK. NO MESSAGE APPEARED. ALSO NOTE IAW FIM 27-51. IF JUST THE L ACMP TO OPS FLAPS USED & GO FULL TRAVEL, MAY GET A FLAP ISLN VALVE MESSAGE. IF SO, SYSTEM IS OK.