{"schema_version":1,"airport":"ELM","entries":[{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"66cd3c198ad1","priority":"fyi","category":"airport","kind":"changed","summary":"customs landing rights airport: yes -> no","source":"APT_BASE","fields":[{"field":"LNDG_RIGHTS_FLAG","old":"Y","new":"N"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"49396bc846b2","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: ARFF INDEX C EQUIPMENT COVERAGE IS AVBL UPON REQUEST CTC ARPT MANAGEMENT AT 607-426-5621.","source":"APT_RMK","original":"ARFF INDEX C EQUIPMENT COVERAGE IS AVBL UPON REQUEST CTC ARPT MANAGEMENT AT 607-426-5621.","fields":[{"field":"REMARK","old":"ARFF INDEX \"C\" EQUIPMENT COVERAGE IS AVBL UPON REQUEST CTC ARPT MANAGEMENT AT 607-426-5621.","new":"ARFF INDEX C EQUIPMENT COVERAGE IS AVBL UPON REQUEST CTC ARPT MANAGEMENT AT 607-426-5621."}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"66522acf04ee","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: RWY 05/23 MKD WITH ASPH L CORNER MARKERS.","source":"APT_RMK","original":"RWY 05/23 MKD WITH ASPH L CORNER MARKERS.","fields":[{"field":"REMARK","old":"RWY 05/23 MKD WITH ASPH \"L\" CORNER MARKERS.","new":"RWY 05/23 MKD WITH ASPH L CORNER MARKERS."}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"a16682d4bff0","priority":"fyi","category":"runway","kind":"changed","summary":"runway 06: runway end identifier lights (REIL): yes -> no","source":"APT_RWY_END","fields":[{"field":"RWY_END_LGTS_FLAG","old":"Y","new":"N"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"4751708fe8db","priority":"fyi","category":"runway","kind":"changed","summary":"runway 24: runway end identifier lights (REIL): yes -> no","source":"APT_RWY_END","fields":[{"field":"RWY_END_LGTS_FLAG","old":"Y","new":"N"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"2531e53a8bba","priority":"fyi","category":"airport","kind":"changed","summary":"cold temperature airport (altitude correction at or below): -22C -> -21C","source":"APT_BASE","fields":[{"field":"CTA","old":"-22C","new":"-21C"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"8b566b329aab","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: Cold temperature airport; altitude correction required at or below -21C.","source":"APT_RMK","original":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -21C.","fields":[{"field":"REMARK","old":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -22C.","new":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -21C."}]},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"73a5f206f876","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 3 added","source":"PFR","details":["new preferred IFR route BWI -> ELM: BWI LINSE2 JERES Q227 STUBN ELM","new preferred IFR route DCA -> ELM: DCA HORTO4 JERES Q227 STUBN ELM","new preferred IFR route IAD -> ELM: IAD JERES2 JERES Q227 STUBN ELM"]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"f931fe98ac87","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 22 changed, 1 removed","source":"PFR","details":["preferred IFR route ACK -> ELM is now: ACK ACK V146 CTR T458 STUBN ELM","preferred IFR route ACY -> ELM is now: ACY LEEAH T358 ENO T447 ETX T335 WLKES T440 STUBN ELM","preferred IFR route AVP -> ELM is now: AVP WLKES T440 STUBN ELM","preferred IFR route BDL -> ELM is now: BDL CTR T458 STUBN ELM","preferred IFR route BGM -> ELM is now: BGM CFB T458 STUBN ELM","preferred IFR route BOS -> ELM is now: BOS GLYDE T458 STUBN ELM","preferred IFR route BUF -> ELM is now: BUF GEE ELM","preferred IFR route ELM -> AVP is now: ELM STUBN T440 WLKES AVP","preferred IFR route ELM -> ROC is now: ELM STUBN GIBBE ROC","preferred IFR route ELM -> ROC removed","preferred IFR route EWR -> ELM is now: EWR COATE T218 LAAYK STUBN ELM","preferred IFR route GON -> ELM is now: GON CTR T458 STUBN ELM","preferred IFR route HFD -> ELM is now: HFD CTR T458 STUBN ELM","preferred IFR route HPN -> ELM is now: HPN COATE T218 LAAYK STUBN ELM","preferred IFR route HYA -> ELM is now: HYA PVD V146 CTR T458 STUBN ELM","preferred IFR route LGA -> ELM is now: LGA COATE T218 LAAYK STUBN ELM","preferred IFR route MHT -> ELM is now: MHT KEYNN T295 CTR T458 STUBN ELM","preferred IFR route MVY -> ELM is now: MVY PVD V146 CTR T458 STUBN ELM","preferred IFR route ORH -> ELM is now: ORH CTR T458 STUBN ELM","preferred IFR route PHL -> ELM is now: PHL PTW CHLSE DIANO T447 FQM STUBN ELM","preferred IFR route PVD -> ELM is now: PVD PUT CTR T458 STUBN ELM"]}],"first_cycle":"2024-09-05","last_cycle":"2026-03-19"}