As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
1 EA EMERGENCY DESCENT DEVICE FELL AND UN-REELED DURING TAKEOFF ROLL. TRANSFERRED TO MDDR NR 139638 USED MEL NR 25-61-01-01 CAT C DUE DATE 25DEC2020. REMOVED UNSERVICEABLE DESCENT DEVICE AND ROUTED TO IAH STORES. INSTALLED NEW DECENT DEVICE IN GALLEY, IAW IAI AMM 25-61-03. OKAY FOR SERVICE. THIS CLEARS MDDR NR 139638. MCC NOTIFIED.