As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PUNCTURE ON SECONDARY ACCESS COVER CUT OUTS NR 1303C AND 1307C AT LT WING HEATER BLANKET. (RT WING/LT WING) REF NRC (T0 270123). HEATER BLANKET (LT) WAS REPLACED IAW AMM 30-80-02 PAGE BLOCK 401. RII COMPLETED BY INSPECTOR JAC 200802799 AM DELTA ID 852050.