What was found
AFTER INSTALLING NEW HYDRAULIC FILTER, THE RETURN SIDE BYPASS INDICATOR POPPED WITH NO PRESSURE APPLIED. AFTER RESETTING THE INDICATOR, INDICATOR POPPED AGAIN. REPLACED IMPENDING BY-PASS INDICATOR PN 071142-258. OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER INSTALLING NEW HYDRAULIC FILTER, THE RETURN SIDE BYPASS INDICATOR POPPED WITH NO PRESSURE APPLIED. AFTER RESETTING THE INDICATOR, INDICATOR POPPED AGAIN. REPLACED IMPENDING BY-PASS INDICATOR PN 071142-258. OPS CHECK GOOD.