What was found
(CAN) PILOTS REPORTED LOUD NOISE COMING FROM EMERGENCY EXIT. WHEN ENGINEER REMOVED EMERGENCY EXIT, FOUND CRACK ACROSS MIDDLE 2 LIGHTNING HOLES WHICH SPAN THE CENTER STOP. FRAME WAS REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) PILOTS REPORTED LOUD NOISE COMING FROM EMERGENCY EXIT. WHEN ENGINEER REMOVED EMERGENCY EXIT, FOUND CRACK ACROSS MIDDLE 2 LIGHTNING HOLES WHICH SPAN THE CENTER STOP. FRAME WAS REPLACED.