As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT RH EXIT IDENTIFIER SIGN INOP. REMOVED FROM SERVICE. REF W/O 322930, N/R-00001 AND N/R-00002 FOR WORK PERFORMED. REPLACED THE ELPU 4 BATTERY BOX /ELPU IAW E175 AMM 33-50-01-00/400-801-A AND C/W MCN E330033-01. OPS TEST GOOD. EMERGENCY EXIT LIGHT AT R2 DOOR FUNCTIONS NORMALLY. RETURNED TO SERVICE.