What was found
THE 621.00 PRESSURE BULKHEAD HAS CHAFE MARKS ON PREVIOUSLY BLENDED REPAIRS FROM LINER SCREWS AT LBL 8.5, 9, 18, 27, 35 AND RBL 18, 27, 36 APPROX 30 INCHES ABOVE FLOOR .002 INCH DEEP. ALSO 1 EACH CHAFE AT RBL 9 APPROX 13 INCHES ABOVE FLOOR .002 INCH DEEP (TOTAL OF 9 CHAFES). REPAIRED IAW BOMBARDIER REO 601R-53-61-2155.