What was found
WHILE PERFORMING AN ETOPS PRE-DEPARTURE CHECK THE EMERGENCY ESCAPE LEFT OVERWING SLIDE SQUIB FAILED. REPLACED BATTERY CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE PERFORMING AN ETOPS PRE-DEPARTURE CHECK THE EMERGENCY ESCAPE LEFT OVERWING SLIDE SQUIB FAILED. REPLACED BATTERY CHECKS GOOD.