{"schema_version":1,"airport":"NK84","entries":[{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"c6a60883cbe0","priority":"action","category":"airport","kind":"removed","summary":"airport removed from FAA database: Safe Flight Instrument Corp, runway H1 40x36 ft conc","source":"APT_BASE"},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"127add8bcb4f","priority":"fyi","category":"runway","kind":"changed","summary":"runway H1: runway end elevation: none -> 415 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"","new":"415"}]}],"first_cycle":"2025-07-10","last_cycle":"2026-08-06"}