As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CENTER WING TANK INTERNAL BS 870 REAR SPAR UPPER CHORD CORRODED FROM RBL 6 TO 48. REMOVED CORROSION, CUT OUT SPAR WEB FROM RBL 54 TO LBL 51, INSTALLED WEB DOUBLER AND NEW SPAR CHORD. ALL WORK ACCOMPLISHED PER SRM 51-40-4 FIG 1 ESO 11782 DATE 7-23-96, FAR 8110-3 DATED 7-23-96 AND EA 7-5710-28808 DATED 7-23-96.