What was found
EMERGENCY DECLARED, O2 MASK DROPPED BUT NOT DONNED - LANDED UNEVENTFULLY - AC OOS** ON DESCENT SPARK FROM BEHIND GALLEY AREA RPRTD BY ACM SMOKE & FUMES NOTED. AFT CB'S FROM GALLEY PULLED SMOKE & FUMES SUBSIDED. GROUND SERVICE BUS C/B POPPED AFTER LANDING. MAIN DR WOULDN'T OPEN ELECTRICALLY. FOUND 115VAC GRD SERVICE WIRING SHORTING TO GROUND AT 9G WALL ATTACH POINT AT 1 O'CLOCK POSITION. REPAIRED WIRING PER EO MD11-2450-79830A. OPS CKS GOOD.