What was found
INSPECTION TYPE-SI, WHILE WORKING CUST CARD 497867, FOUND LOWER CHORD BS 870, TO BE CORRODED. REMOVED CORRODED LOWER SPAR CHORD AT BS 870, INSTALLED A NEW SPAR CHORD IAW SRM 57-10-1, EWO 97-2050 UPS ENG FILE NR 727-57-1788.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INSPECTION TYPE-SI, WHILE WORKING CUST CARD 497867, FOUND LOWER CHORD BS 870, TO BE CORRODED. REMOVED CORRODED LOWER SPAR CHORD AT BS 870, INSTALLED A NEW SPAR CHORD IAW SRM 57-10-1, EWO 97-2050 UPS ENG FILE NR 727-57-1788.