As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
C-HYD QTY DECREASED TO ZERO AND SYSTEM PRESS AND RSVR / QTY LIGHTS ILLUM. EICAS MSG C-HYD SYS PRESS AND C-HYD QTY .26. FOUND NR 3 SPOILER ACTUATOR FILTER HOUSING LEAKING. REPLACED PER AMM, LEAK CHECKS GOOD. CHECKED C-SYSTEM HYD FILTER INDICATORS, ALL OK. OK FOR SERVICE.