What was found
CABIN LIGHTING EPSU R FAILS TEST. EPSU R INDICATES BAT FAULT. R/R EPSU R BATTERY PER CH 33-51. OPS CHECK GOOD, SYSTEM SERVICEABLE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN LIGHTING EPSU R FAILS TEST. EPSU R INDICATES BAT FAULT. R/R EPSU R BATTERY PER CH 33-51. OPS CHECK GOOD, SYSTEM SERVICEABLE.