What was found
AIRCRAFT WAS GROUNDED: AIRCRAFT RETURNED AFTER TAKE OFF DUE TO MILD RAPID BANGING SOUND ON RIGHT SIDE OF FORWARD FUSELAGE NEAR R2 WINDOW. REPLACED COCKPIT WINDOW #2 IAW CARD 08L21056002.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: AIRCRAFT RETURNED AFTER TAKE OFF DUE TO MILD RAPID BANGING SOUND ON RIGHT SIDE OF FORWARD FUSELAGE NEAR R2 WINDOW. REPLACED COCKPIT WINDOW #2 IAW CARD 08L21056002.