As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSP TYPE: C3, A/C BAY L30R AT APPROX STA 38 TO STA 58 DOME NUTS UNDER LONGERON HAVE CORROSION OUT OF LIMITS AT ATTACH INTERNAL DOUBLER. R & R INTERNAL DOUBLER AT STA 38-58 L31R AND 2 EA LONGERONS AT STA 8 TO 70 L27R AND L30R IAW SRM 51-1-21 AND 51-1-20D.