What was found
WHILE IN FOR D-CHECK, MAINTENANCE FOUND PRESSURE FLOOR SUPPORT CHORD BS 99 CORRODED BEYOND LIMITS, AT VARIOUS LOCATIONS FROM LBL 70 TO RBL 70. FABRICATED AND INSTALLED NEW CHORD PER SRM 51-1-21.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN FOR D-CHECK, MAINTENANCE FOUND PRESSURE FLOOR SUPPORT CHORD BS 99 CORRODED BEYOND LIMITS, AT VARIOUS LOCATIONS FROM LBL 70 TO RBL 70. FABRICATED AND INSTALLED NEW CHORD PER SRM 51-1-21.