What was found
LEADING EDGE MIDDLE LEFT WING DEICE BOOT FAILS BOTH TIMERS. RETURNED TO FIELD. TIGHTENED LOOSE B-NUT AT LEFT MIDDLE LEADING EDGE DEICE BOOT PRESSURE SWITCH, OPS CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEADING EDGE MIDDLE LEFT WING DEICE BOOT FAILS BOTH TIMERS. RETURNED TO FIELD. TIGHTENED LOOSE B-NUT AT LEFT MIDDLE LEADING EDGE DEICE BOOT PRESSURE SWITCH, OPS CHECKS GOOD.