What was found
MID CABIN EXIT SIGN CAP FELL OFF. ACFT GROUNDED. REINSTALLED MID CABIN EXIT SIGN AND SECURED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MID CABIN EXIT SIGN CAP FELL OFF. ACFT GROUNDED. REINSTALLED MID CABIN EXIT SIGN AND SECURED.