What was found
WHILE IN FOR D-CHECK, MAINTENANCE FOUND LONGERON 31R BS 721, SEVERELY CORRODED. MAINTENANCE REMOVED DAMAGED LONGERON, FABRICATED AND INSTALLED NEW ONE PER SRM 53-4-1 AND 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 LONGERON 31R BS 721, SEVERELY CORRODED. MAINTENANCE REMOVED DAMAGED LONGERON, FABRICATED AND INSTALLED NEW ONE PER SRM 53-4-1 AND 51-1-21.