As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX: LT NACELLE FINGERNAIL SUPPORT DECK UPPER SURFACE OB STIFFENER IS DAMAGED APPROX 40" FWD OF AFT END OF DECK. MAINTENANCE PERFORMED A FRESH BLEND WITH CRACK MAPPED FOR ENGINEERING. COMPLIED WITH STEP 1 OF EA 6-54-379. HFEC BLENDED AREA IAW 1-84-7A, PT-6-51-00-02. NO CRACKS NOTED. FABED REPAIR DOUBLER AND INSTALLED REPAIR DOUBLER IAW EA 6-54-379 STEPS 3 AND 4.