What was found
HEAVY CHECK / MAJOR REPAIR: RT WING FRONT SPAR LOWER CHORD BETWEEN RIBS 4 & 5 (BL 1210R TO 1625R) HAS FRETTING INBOARD OF HINGED LEADING EDGE. SUBMITTED TO ATR, REPAIR PER STRUCTURAL REPAIR INSTRUCTIONS AND SRAS FROM ATR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
HEAVY CHECK / MAJOR REPAIR: RT WING FRONT SPAR LOWER CHORD BETWEEN RIBS 4 & 5 (BL 1210R TO 1625R) HAS FRETTING INBOARD OF HINGED LEADING EDGE. SUBMITTED TO ATR, REPAIR PER STRUCTURAL REPAIR INSTRUCTIONS AND SRAS FROM ATR.