What was found
LEFT WINGLET OUTBOARD MAIN WING SPAR 1, AFTER REWORK WAS FOUND CRACKED. MX REPLACED MAIN WING SPAR1 IAW 170EO-57-20-0049 MA1. PN 17180170-401
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LEFT WINGLET OUTBOARD MAIN WING SPAR 1, AFTER REWORK WAS FOUND CRACKED. MX REPLACED MAIN WING SPAR1 IAW 170EO-57-20-0049 MA1. PN 17180170-401