{"nhtsa_id":50744,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1997-06-17","date":"1996-11-25","document_id":"BC0362961125","mfr_campaign":null,"replaces":null,"component":"AIR BAGS","mfr_system":null,"summary":"IF ON A 1977 ECONOLINE THE KEY CHIMES SOUND 5 TIMES DURING THE START OR DURING VEHICLE OPERATION, THIS INDICATES THAT THE AIRBAG LAMP HAS A FAULT AND THERE IS A FAULT IN THE AIR BAG SYSTEM. *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/50744","components":[{"id":"air-bags","name":"Air bags","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"ECONOLINE","year_from":1997,"year_to":1997,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}