What was found
CABIN, DURING FLOORBEAM REPLACEMENT, BS 377 FOUND L1 DOOR SILL AREA 'U' CHANNEL HAS AN ELONGATED HOLE. REMOVED & REPLACED IAW SRM 51-40-02 REV 104. REPAIR CLASSIFIED AS MAJOR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN, DURING FLOORBEAM REPLACEMENT, BS 377 FOUND L1 DOOR SILL AREA 'U' CHANNEL HAS AN ELONGATED HOLE. REMOVED & REPLACED IAW SRM 51-40-02 REV 104. REPAIR CLASSIFIED AS MAJOR.