What was found
AIRCRAFT ON GND FOR HEAVY MX, FAILSAFE INSPECTION. WING LE FRONT SPAR UPPER SPAR CAP CORRODED AT LES 472. R & R SECTION OF UPPER SPAR CAP, UPPER SPLICE PLATE, FROM LES 450 - 506 IAW 47089REA18.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT ON GND FOR HEAVY MX, FAILSAFE INSPECTION. WING LE FRONT SPAR UPPER SPAR CAP CORRODED AT LES 472. R & R SECTION OF UPPER SPAR CAP, UPPER SPLICE PLATE, FROM LES 450 - 506 IAW 47089REA18.