What was found
DURING CHECK-C MAINT FOUND FLOOR MEMBRANE CORRODED AT STA 163, LBL 16 INCHES. REMOVED CORROSION PER SPM 6-80-01. TREATED AREA PER SRM 51-10-3. FABRICATED DOUBLERS AND INSTALLED PER SRM 53-01, FIG 4 SHEET 3.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CHECK-C MAINT FOUND FLOOR MEMBRANE CORRODED AT STA 163, LBL 16 INCHES. REMOVED CORROSION PER SPM 6-80-01. TREATED AREA PER SRM 51-10-3. FABRICATED DOUBLERS AND INSTALLED PER SRM 53-01, FIG 4 SHEET 3.