What was found
PHX-DURING 30K CHECK CORROSION AND CRACKS WERE FOUND ON CUSP WEB, FS1250 TO 1309, LONGERON 18R. REMOVED AND REPLACED WEB IAW DC9 SRM 53-01.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PHX-DURING 30K CHECK CORROSION AND CRACKS WERE FOUND ON CUSP WEB, FS1250 TO 1309, LONGERON 18R. REMOVED AND REPLACED WEB IAW DC9 SRM 53-01.