{"schema_version":1,"airport":"4ME9","entries":[{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"0c16ae7cb6e9","priority":"action","category":"frequency","kind":"added","summary":"frequency 122.9 (CTAF) added","source":"FRQ"},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"cac0e2a72bf4","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: Stephens Memorial Hospital -> Maine Health Stephens Hospital","source":"APT_CON","fields":[{"field":"NAME","old":"STEPHENS MEMORIAL HOSPITAL","new":"MAINE HEALTH STEPHENS HOSPITAL"}]}],"first_cycle":"2026-04-16","last_cycle":"2026-04-16"}