What was found
DURING D-CHECK, FOUND LEFT FLAP UPPER EXTERIOR SKIN CHAFED 12 INCHES STA XFLS 273 TO 285. MAINTENANCE INSTALLED DOUBLER REPAIR IAW SRM 57-01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING D-CHECK, FOUND LEFT FLAP UPPER EXTERIOR SKIN CHAFED 12 INCHES STA XFLS 273 TO 285. MAINTENANCE INSTALLED DOUBLER REPAIR IAW SRM 57-01.