As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WORKING ON SLIDE CHANGE ON OVERWING W/C 2562-4003 PERFORMING EPCU BITE ON MCDU FAULTED EPSU (13WL)/AFT LEFT. FOUND EMER FLOOR PATH MARKING LIGHT AT ROW 31, 32. & 38 NOT LIT. FOUND WIRES UNDER SEAT TRACK PINCHED CAUSING SHORT TO GND AT ROW 31 & 32 AFTER PLUG 7260VC12 (JB 680484). REMOVED AND REPLACED MANUFACTURED WIRE HARNESS 7260VC12 PER A321 AWM 33-51-08. FOUND SEAT 38ABC EMERGENCY PATH LIGHT HARNESS DISCONNECTED AT IFE BOX. RECONNECTED AND PERFORMED OPS CHKS PER A321 AMM 33-51. (LP 7665531)