As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PFC, FOUND MID CABIN OVERHEAD EXIT LOCATOR SIGN LIGHT L1070 INOPERATIVE. CHECKED POWER AT L1070 CONNECTOR D15242. NO POWER FOUND. SUSPECT A BAD FUSE INSIDE POWER SUPPLY. R & R M1695 POWER SUPPLY AT ROW 13F IAW AMM 33-51-06. OPS CHECKED GOOD.