What was found
REAR FUSELAGE FR 90 TO FR 91 STGR 29L TO STGR 29R SKIN CORRODED IN FRONT OF REAR SPLICE
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
REAR FUSELAGE FR 90 TO FR 91 STGR 29L TO STGR 29R SKIN CORRODED IN FRONT OF REAR SPLICE