What was found
WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE A2 HOLE LEFT WING SPAR 2 HAS CRACK LIKE INDICATIONS. MAINTENANCE REAMED A2 HOLE LEFT WING SPAR 2 IAW SB 170-57-0053 REV 1. THE AIRCRAFT HAS BEEN RELEASED FROM HEAVY CHECK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE AIRCRAFT WAS IN HEAVY CHECK MAINTENANCE FOUND THE A2 HOLE LEFT WING SPAR 2 HAS CRACK LIKE INDICATIONS. MAINTENANCE REAMED A2 HOLE LEFT WING SPAR 2 IAW SB 170-57-0053 REV 1. THE AIRCRAFT HAS BEEN RELEASED FROM HEAVY CHECK.