What was found
PDX C4 CHECK RT O/B FLAP HAS A CHAFFED AREA AT THE O/B END APPROX 10" FROM THE TRAILING END. BLENDED ARE OF CHAFE, FOUND OUT OF LIMITS IAW -8 200 SRM 57-50-16. HFEC INSP. IAW -8 200 NDTM PT 6, 51-00-01. NO CRACKS NOTED. UT THICKNESS CHECK IAW -8 200 NDTM PT 1, 51-00-04 HI .025, LO .017. MAPPED FOR ENG. FOUND WITHIN LIMITS PER RD8-57-3923. UT DISBONDING CHECK IAW -8 200 NDTM PT 1, 51-00-04, NO DISBOND NOTED. ALODINE PRIMED, PAINTED IAW -8 200 RD8-57-3923 NOTES 5 AND 6.