What was found
WHILE IN FOR D-CHECK, MAINTENANCE FOUND CORROSION ON LONGERON 34L STA 420. INSTALLED REPLACEMENT LONGERON PER SRM 51-1-21 AND 51-1-20D.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN FOR D-CHECK, MAINTENANCE FOUND CORROSION ON LONGERON 34L STA 420. INSTALLED REPLACEMENT LONGERON PER SRM 51-1-21 AND 51-1-20D.