{"schema_version":1,"airport":"MSS","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"817a9efef0c9","priority":"fyi","category":"frequency","kind":"removed","summary":"flight service (FSS) 122.2 via the Massena outlet no longer available","source":"FRQ"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"54001f476010","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: For clearance delivery contact Boston ARTCC at 603-879-6859.","source":"APT_RMK","original":"FOR CD CTC BOSTON ARTCC AT 603-879-6859.","fields":[{"field":"REMARK","old":"FOR CD IF UNA TO CTC ON FSS FREQ, CTC BOSTON ARTCC AT 603-879-6859 .","new":"FOR CD CTC BOSTON ARTCC AT 603-879-6859."}]},{"cycle":"2026-06-11","from_cycle":"2026-05-14","id":"b2404312fdee","priority":"action","category":"weather","kind":"changed","summary":"AWOS/ASOS phone number changed to 315-957-8060","source":"AWOS","fields":[{"field":"PHONE_NO","old":"315-764-0481","new":"315-957-8060"}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"1562f01639d2","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 315-769-7605","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"315-769-7429","new":"315-769-7605"}]},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"19f8c90119f6","priority":"fyi","category":"runway","kind":"changed","summary":"runway 05: runway end elevation: 203.3 -> 203.5 ft MSL; touchdown zone elevation: 204.6 -> 205.2 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"203.3","new":"203.5"},{"field":"TDZ_ELEV","old":"204.6","new":"205.2"}]},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"4d06883d07c5","priority":"fyi","category":"runway","kind":"changed","summary":"runway 09: runway end elevation: 202.9 -> 203 ft MSL; touchdown zone elevation: 204.6 -> 205.1 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"202.9","new":"203"},{"field":"TDZ_ELEV","old":"204.6","new":"205.1"}]},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"9de3dad7a9c2","priority":"fyi","category":"runway","kind":"changed","summary":"runway 23: runway end elevation: 221.4 -> 221.5 ft MSL; touchdown zone elevation: 221.4 -> 221.5 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"221.4","new":"221.5"},{"field":"TDZ_ELEV","old":"221.4","new":"221.5"}]},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"fa3b245688df","priority":"fyi","category":"runway","kind":"changed","summary":"runway 27: runway end elevation: 204.5 -> 204.7 ft MSL; touchdown zone elevation: 204.6 -> 205.1 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"204.5","new":"204.7"},{"field":"TDZ_ELEV","old":"204.6","new":"205.1"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"d4f6cb9242bb","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: Activate runway end identifier lights runway 05, 09 and 27, precision approach path indicator runway 23, 27, high intensity runway lights runway 05/23, medium intensity runway lights runway 09/27, taxiway lights on CTAF, precision approach path indicator runway 05 operate continuously.","source":"APT_RMK","original":"ACTVT REIL RWY 05, 09 & 27; PAPI RWY 23, 27; HIRL RWY 05/23; MIRL RWY 09/27; TWY LGTS - CTAF. PAPI RWY 05 OPR CONSLY.","fields":[{"field":"REMARK","old":"ACTVT REIL RWY 05, 09 & 27; PAPI RWY 05, 23, 27; HIRL RWY 05/23; MIRL RWY 09/27; TWY LGTS - CTAF.","new":"ACTVT REIL RWY 05, 09 & 27; PAPI RWY 23, 27; HIRL RWY 05/23; MIRL RWY 09/27; TWY LGTS - CTAF. PAPI RWY 05 OPR CONSLY."}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"3a18109a045b","priority":"fyi","category":"frequency","kind":"changed","summary":"remark: ACTVT REIL RWY 05, 09 & 27; PAPI RWY 05, 23, 27; HIRL RWY 05/23; MIRL RWY 09/27; TWY LGTS - CTAF. -> ACTVT REIL RWY 05, 09 & 27; PAPI RWY 23, 27; HIRL RWY 05/23; MIRL RWY 09/27; TWY LGTS - CTAF. PAPI RWY 05 OPR CONSLY.","source":"FRQ","fields":[{"field":"REMARK","old":"ACTVT REIL RWY 05, 09 & 27; PAPI RWY 05, 23, 27; HIRL RWY 05/23; MIRL RWY 09/27; TWY LGTS - CTAF.","new":"ACTVT REIL RWY 05, 09 & 27; PAPI RWY 23, 27; HIRL RWY 05/23; MIRL RWY 09/27; TWY LGTS - CTAF. PAPI RWY 05 OPR CONSLY."}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"a60bc5dd253b","priority":"fyi","category":"runway","kind":"changed","summary":"runway 05: threshold crossing height: 58 -> 55 ft AGL","source":"APT_RWY_END","fields":[{"field":"THR_CROSSING_HGT","old":"58","new":"55"}]}],"first_cycle":"2024-09-05","last_cycle":"2026-09-03"}