What was found
DOUBLER SKIN BETWEEN STA 1132 AND 1143 WAS CRACKED AT BOTH CORNERS TO FASTENER HOLES. INSTALLED TWO DOUBLERS AT EACH CRACK LOCATION IAW DC9 SRM 53-01 FIG 2, SHEET 3.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DOUBLER SKIN BETWEEN STA 1132 AND 1143 WAS CRACKED AT BOTH CORNERS TO FASTENER HOLES. INSTALLED TWO DOUBLERS AT EACH CRACK LOCATION IAW DC9 SRM 53-01 FIG 2, SHEET 3.