What was found
CABIN STATION 1720, LBL 65 - RBL 65, DECK PLATE ATTACHED CHORD CHANNEL, FOUND HOLE ELONGATED AFTER DECK PLATE REMOVAL. CHANNEL REMOVED IAW SRM 51-40-02, REV 117. NEW CHORD CHANNEL FABRICATED IAW DWG 146N5317, SHT 1, REV AND INSTALLED IAW DWG 146N5300, SHT 23, REV K. REPAIR CLASSIFIED AS MAJOR.