As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUS. LOWER SURFACE AFT VACUUM BLOWER EXHUST VENT PORT SURROUND FOUND CORROSION. WERE ZERO TIMED WHICH SETS THE INITIAL INSPECTION AT 30,000 INSPECTIONS AT 4,000 FLIGHT CYCLES THEREAFTER. FLIGHT CYCLES SINCE THE REPAIR WAS INSTALLED AND REPETITIVE THE SKIN WAS REPAIRED PER SRM 53-70-01-2R-1 REPAIR 1. THIS IS A CATEGORY B REPAIR REQUIRING REPEAT INSPECTIONS. FASTENER HOLES RII BY TA594.