As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INNER GRANULAR CORROSION DEVELOPING INSIDE LONGERON 44L APPROX 7 STA 1126 AS VIEWED INSIDE CTR ASSY COMPT BELOW WORK STEPS ON LT SIDE OF CAC ACCESS DOOR. *S/D* CLEAN AND TREATED 44L PER SRM 51-21-01. INSTALL NEW LONGERON SPLICE PER EA 8-5311-53297.