What was found
AIRCRAFT IN BASE MAINTENANCE AFT CABIN FLOOR STRUCTRE UPPER INBOARD COUPLING HAS ELONGATED FASTENER HOLES AT FR 66 AND S23R. REPLACED COUPLING PER SRM 51-72-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE AFT CABIN FLOOR STRUCTRE UPPER INBOARD COUPLING HAS ELONGATED FASTENER HOLES AT FR 66 AND S23R. REPLACED COUPLING PER SRM 51-72-11.