What was found
NR 3 AC PACK COMPARTMENT STA 475 BULKHEAD WEB, A/C CHECK VALVE FASTENER HOLE AT 4:30 POSITION HAS A .5 INCH CRACK PROPAGATING THROUGH HOLE. REPAIRED PER EA 8-5310-T0336280.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 3 AC PACK COMPARTMENT STA 475 BULKHEAD WEB, A/C CHECK VALVE FASTENER HOLE AT 4:30 POSITION HAS A .5 INCH CRACK PROPAGATING THROUGH HOLE. REPAIRED PER EA 8-5310-T0336280.