As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION OF AIRFRAME FOR SUSPECTED CAUSE FOR TWO REV VIBRATIONS, FOUND A 4.9 INCH X1.25 INCH CRACK IN THE LT BAGGAGE COMPARTMENT & ENG DECK AT FS STATION 278 - 280. FUSELAGE LT UPPER BEAM CAP IS CRACKED IN LT BAGGAGE COMPARTMENT & UNDER ENG DECK.