What was found
(CAN) ON APPROACH, SLAT FAIL AND COUNTLESS MESSAGES ON EICAS ON INITIAL SELECTION. SLAT 0, FLAP 1. FOUND LT NR 4 ACTUATOR RT NR 4 ACTUATOR AND RT NR 7 ACTUATOR TRIPPED. ACTUATORS CHANGED IAW AMM 27-81-01. OPERATION CHK C/O, FOUND SYS SERVICEABLE. OTHER P/NS AFFECTED: 1703909, S/N 216 1703911, S/N 229 (TC NR 20070824001)