As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE, EPSU EXT AND INT LOAD FH FWD CABIN (FAULT) FOUND DURING TEST. PERFORMED TSM OF FAULT EPSU EXT AND INT LOAD FWD "L" CABIN IAW TSM 33-51-00-810-808-A. REPLACED ESCAPE SLIDE AT R1 ROOR (7501MM) IAW AMM 25-62-44-803-A. OPS TEST NORMAL IAW 33-51-00-710-01-A. NO FAULTS NOTED. OPEN