As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: FAILED EMERGENCE LIGHT/SYSTEM TEST STEP #2 & #9 OF J/C 26L00025011. (FAILS INT & EXT LOAD AFT LEFT ). REPLACED EPSU (13LA) PER AMM 33-51-38 DUE TO FAULT. REPLACED R2 RAFT/SLIDE PER J/C 26L00025011EMERG LIGHT SYS TEST NORMAL.