What was found
DURING CRUISE FL 290, A/C LOST SYS A-HYD, NO APPARENT REASON. FOUND NR 2 SPOILER PRESS LINE BROKE. REMOVED AND REPLACED PRESS LINE, REMOVED CASE DRAIN FILTERS AND PRESS FILTERS, NO CONTAMINATION FOUND. INSTALLED NEW CASE DRAIN FILTERS PER MM 29-11-41, PRESS FILTERS PER MM 29-22-62, SERVICED HYD SYS PER MM 12-12-00, NO LEAK FOUND AND OK FOR SERVICE.