What was found
AT GEAR RETRACTION NR 2 ISOV CAUTION LIGHT ILLUMINATED FOLLOWED BY ROLL SPOILER HYD. CAUTION LIGHT NR 2 QUANTITY DROPPED TO 1/2 QT. SYSTEM PRESSURE REMAINED NORMAL. REPLACED CHECK VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AT GEAR RETRACTION NR 2 ISOV CAUTION LIGHT ILLUMINATED FOLLOWED BY ROLL SPOILER HYD. CAUTION LIGHT NR 2 QUANTITY DROPPED TO 1/2 QT. SYSTEM PRESSURE REMAINED NORMAL. REPLACED CHECK VALVE.