What was found
DURING HEAVY CHECK, AFT FUSELAGE LT UPPER SHEET GUSSET FRAME 84-85 IS CORRODED. MX R & R AFT FUSELAGE LT UPPER SHEET GUSSET FRAME 84-85 IAW SRM 51-41-01, 51-43-03. PN 170-86101-001 UPPER SHEET.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, AFT FUSELAGE LT UPPER SHEET GUSSET FRAME 84-85 IS CORRODED. MX R & R AFT FUSELAGE LT UPPER SHEET GUSSET FRAME 84-85 IAW SRM 51-41-01, 51-43-03. PN 170-86101-001 UPPER SHEET.