What was found
PHX - DURING 30K CHECK, FOUND CORROSION ON CUSP WEB, FS 712 TO 731, LONGERON 18L. REMOVED DAMAGED MATERIAL AND INSTALLED FILLER AND DOUBLER IAW DC9 SRM 53-01, FIG 4. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PHX - DURING 30K CHECK, FOUND CORROSION ON CUSP WEB, FS 712 TO 731, LONGERON 18L. REMOVED DAMAGED MATERIAL AND INSTALLED FILLER AND DOUBLER IAW DC9 SRM 53-01, FIG 4. (M)