As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING OP 16 MAINT CHECK, AT THE AFT RT LAV, STRINGER 16R WAS CRACKED AT BOTTOM FASTENER AT AFT SIDE OF 965 BULKHEAD. REPLACED LONGERON 16R FROM STA 955 TO 980 PER SPM 6-70-01 PAGE 2 AND 3. INSTALLED LONGERON SPLICE AT STA 955R PER SRM 53-02 PAGE 48.