What was found
WHILE IN HEAVY CHECK FOUND CORROSION AFT WET AREA ON GUSSET AT FRAME 90 AND INTERCOSTAL OUTBOARD OF RH TRACK BEAM. REMOVED LOCATED AND DRILLED NEW AFT WET AREA GUSSET AT FRAME 90 AND INTERCOSTAL OUTBOARD OF RH TRACK BEAM REF SRM 51-40-02, 51-40-08, APPLIED ALODINE ON RIVET HOLES REF. SRM 51-23-04. INSTALLED NEW AFT WET AREA GUSSET AT FRAME 90 AND INTERCOSTAL OUTBOARD OF RH TRACK BEAM REF. SRM 51-40-02, 51-40-08.