What was found
FOUND ON LETTER CHECK, LIGHTNING HOLES DAMAGED LEFT AT STA 1290 1330 IN STAIR WELL VERTICAL WEB, REPAIR. INSTALLED DOUBLER AT STA 1330 PER M/M 53-11-0.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FOUND ON LETTER CHECK, LIGHTNING HOLES DAMAGED LEFT AT STA 1290 1330 IN STAIR WELL VERTICAL WEB, REPAIR. INSTALLED DOUBLER AT STA 1330 PER M/M 53-11-0.