As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY SIGN ABOVE MAIN CABIN DOOR INOP. REPEAT WRITE UP CORRECTIVE ACTION: REMOVED EMER POWER SUPPLY AND INSTALLED CUSTOMER SUPPLIED EMER POWER SUPPLY.WORKED IAW SMM 33-51-05. PERFORMED SATISFACTORY OPS CHECKS OF THE EMER LIGHT SYSTEM IAW MM 33-51-00-710-801.