As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT OVERWING SLIDE DID NOT DEPLOY DURING SAMPLING EVENT. TROUBLESHOT PER WD 25-65-21. FOUND WIRE HARNESS W0624 ON P79 PANEL TIED TOO TIGHT CAUSING WIRE COMING FROM RELAY BASE K10536 TO BE VERY TAUGHT. THIS CAUSED WIRE TO BREAK FROM PIN B1. REPLACED B1 PIN IN RELAY BASE K10536. TESTED FOR 28 VOLTS DC AT RIGHT OVERWING SLIDE PRESSURE BOTTLE SQUIB. TEST GOOD.