What was found
EMERGENCY LIGHT TEST FAILED. 'EXT LOADS AFT L' MSG DISPLAYED. REPLACED 13WL EPSU AND BATTERY, NO HELP. NEED MORE TIME TO T-SHOOT PER MT 33-001 REV-B MAINTENANCE ACTION AND TSM. REPLACED SLIDE AND EPSU 13 WL BATTERY PER AMM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
EMERGENCY LIGHT TEST FAILED. 'EXT LOADS AFT L' MSG DISPLAYED. REPLACED 13WL EPSU AND BATTERY, NO HELP. NEED MORE TIME TO T-SHOOT PER MT 33-001 REV-B MAINTENANCE ACTION AND TSM. REPLACED SLIDE AND EPSU 13 WL BATTERY PER AMM.