As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AUXILIARY POWER UNIT KEEL CAP ASSEMBLY HAS 9 INCH CRACK FROM FUSELAGE STATION 2019 TO STATION 2028 AT STRINGER 45 RIGHT. REPAIRED STRINGER IAW EA 8-5310-83868, FUSELAGE - AFT BODY KEEL CAP SPLICE AT STA 2040 - REPAIR, AND MD 10 SRM 51-31-01 VOL 2 AND 51-31-01 VOL 2.