As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NRC 7000-0011: EMERGENCY LIGHT EPSU SYSTEM TEST BITE RESULT SHOWS FAULT MSG""ESCAPE SLIDE LT/ EPSU(10WL)FWD L"". TO BE INVESTIGATED. / FWD LH PASSENGER DOOR SLIDE (7500MM) REPLACED AS PER AMM TASK 25-62-44-400-007-A. EPSU BITE TEST PERFORMED SERVICEABLE AS PER AMM TASK 33-51-00-710-001-A. NO FAULT."