What was found
TUL - FOUND CORROSION ON EXTERIOR OF CENTER WING SKIN STATION 820-840, INSIDE PLENUM ABOVE LT PRIMARY HEAT EXCHANGER. INSTALLED DOUBLER IAW SRM 57-30-3 FIG 6 PAGE 13. REPAIRED STIFFENERS IAW ESO 11697. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TUL - FOUND CORROSION ON EXTERIOR OF CENTER WING SKIN STATION 820-840, INSIDE PLENUM ABOVE LT PRIMARY HEAT EXCHANGER. INSTALLED DOUBLER IAW SRM 57-30-3 FIG 6 PAGE 13. REPAIRED STIFFENERS IAW ESO 11697. (M)