{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"BWI","counts":{"action":1,"ifr":3,"fyi":0},"changes":[{"id":"b13486c4e7c5","priority":"action","category":"navaid","kind":"removed","summary":"FND NDB (371) (8 NM from the field): decommissioned","source":"NAV_BASE","fields":[{"field":"NAV_ID","old":"FND","new":""},{"field":"NAV_TYPE","old":"NDB","new":""},{"field":"NAV_STATUS","old":"OPERATIONAL RESTRICTED","new":""},{"field":"NAME","old":"ELLICOTT","new":""},{"field":"STATE_NAME","old":"MARYLAND","new":""},{"field":"REGION_CODE","old":"AEA","new":""},{"field":"COUNTRY_NAME","old":"UNITED STATES","new":""},{"field":"OWNER","old":"F-FEDERAL AVIATION ADMIN","new":""},{"field":"OPERATOR","old":"F-FEDERAL AVIATION ADMIN","new":""},{"field":"NAS_USE_FLAG","old":"Y","new":""},{"field":"PUBLIC_USE_FLAG","old":"Y","new":""},{"field":"NDB_CLASS_CODE","old":"MHW","new":""},{"field":"OPER_HOURS","old":"24","new":""},{"field":"HIGH_ALT_ARTCC_ID","old":"ZDC","new":""},{"field":"HIGH_ARTCC_NAME","old":"WASHINGTON","new":""},{"field":"LOW_ALT_ARTCC_ID","old":"ZDC","new":""},{"field":"LOW_ARTCC_NAME","old":"WASHINGTON","new":""},{"field":"SURVEY_ACCURACY_CODE","old":"0","new":""},{"field":"SIMUL_VOICE_FLAG","old":"N","new":""},{"field":"AUTO_VOICE_ID_FLAG","old":"N","new":""},{"field":"MNT_CAT_CODE","old":"1","new":""},{"field":"VOICE_CALL","old":"NONE","new":""},{"field":"FREQ","old":"371","new":""},{"field":"Z_MKR_FLAG","old":"N","new":""},{"field":"FSS_ID","old":"DCA","new":""},{"field":"FSS_NAME","old":"LEESBURG","new":""},{"field":"FSS_HOURS","old":"24","new":""},{"field":"NOTAM_ID","old":"BWI","new":""},{"field":"PITCH_FLAG","old":"N","new":""},{"field":"CATCH_FLAG","old":"N","new":""},{"field":"SUA_ATCAA_FLAG","old":"N","new":""}]},{"id":"535c34bb0e03","priority":"ifr","category":"procedure","kind":"changed","summary":"arrival/departure procedures new or updated: TRISH4 -> TRISH5","source":"STAR/DP","details":["TRISH4 -> TRISH5: same waypoints and transitions; altitudes, speeds or notes may have changed, check the chart"],"procedures":{"updated":["TRISH5"],"removed":[]}},{"id":"4202469f461d","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 33 changed","source":"PFR","details":["preferred IFR route ACK -> BWI: new routing ACK LFV CELTS NELIE Q75 MXE V378 NUGGY TRISH5 BWI; aircraft none -> JET ONLY, RNAV 1 - DME/DME/IRU OR GPS.; area none -> TO BWI, MTN; hours 1100-0300 -> none","preferred IFR route ALB -> BWI: new routing ALB PWL BIZEX Q75 MXE V378 NUGGY TRISH5 BWI; aircraft none -> JET ONLY, RNAV 1 - DME/DME/IRU OR GPS.; area FROM ALB,SCH,GFL,5B2 -> FROM ALB, SCH, GFL, 5B2 TO BWI, MTN; hours 1100-0300 -> none","preferred IFR route ALLEX -> BWI: new routing ALLEX KAYCC KYLOH NELIE Q75 MXE NUGGY TRISH5 BWI","preferred IFR route BOS -> BWI: new routing BOS PATSS7 PATSS NELIE Q75 MXE NUGGY TRISH5 BWI; aircraft none -> JET ONLY, RNAV 1 - DME/DME/IRU OR GPS.; area TO BWI,MTN -> TO BWI, MTN; hours 1100-0300 -> none","preferred IFR route BRADD -> BWI: new routing BRADD BOS Q75 MXE NUGGY TRISH5 BWI","preferred IFR route BTV -> BWI: new routing BTV DENYU PONCT BIZEX Q75 MXE V378 NUGGY TRISH5 BWI; aircraft none -> JET ONLY, RNAV 1 - DME/DME/IRU OR GPS.; area none -> TO BWI, MTN","preferred IFR route BWI -> BED: new routing BWI DUKPN1 BROSS Q419 DPK DREEM4 BED; aircraft JETS, RNAV 1-DME/DME/IRU OR GPS -> JETS ONLY, RNAV 1-DME/DME/IRU OR GPS","preferred IFR route BWI -> MHT: new routing BWI DUKPN1 BROSS Q419 RBV Q22 LLUND SMYTH ROZZE3 MHT; aircraft TURBOJETS -> JETS ONLY, RNAV 1 - DME/DME/IRU OR GPS","preferred IFR route BWI -> MYR: new routing BWI CONLE5 SCOOB KTEEE TORST1 MYR; aircraft none -> JETS ONLY, RNAV 1 - DME/DME/IRU OR GPS.; area FROM BWI,DMW,ESN,FDK,GAI,MTN -> FROM BWI,DMW,ESN,FDK,GAI,MTN  TO CRE GGE MYR","preferred IFR route CLE -> BWI via CLE KKIDS1 NUSMM ANTHM5 BWI: aircraft RNAV ONLY -> JETS ONLY:  RNAV1 DME/DME/IRU OR GPS; area KCLE ONLY -> TO BWI,  MTN","preferred IFR route CYUL -> BWI: new routing CYUL FAWNS BUGSY PONCT BIZEX Q75 MXE V378 NUGGY TRISH5 BWI; aircraft none -> JET ONLY, RNAV 1 - DME/DME/IRU OR GPS.; area none -> TO BWI, MTN","preferred IFR route EBONY -> BWI: new routing EBONY KAYCC KYLOH NELIE Q75 MXE NUGGY TRISH5 BWI","preferred IFR route EWR -> BWI: new routing EWR BIGGY Q75 MXE V378 NUGGY TRISH5 BWI; aircraft TURBOJETS ONLY -> JET ONLY, RNAV 1 - DME/DME/IRU OR GPS.; area none -> TO BWI, MTN","preferred IFR route EWR -> BWI: new routing EWR BIGGY V3 MXE V378 NUGGY TRISH5 BWI; aircraft TURBOJETS ONLY -> JET ONLY, RNAV 1 - DME/DME/IRU OR GPS.; area none -> TO BWI, MTN","preferred IFR route HPN -> BWI: new routing HPN BIGGY Q75 MXE V378 NUGGY TRISH5 BWI; aircraft none -> JET ONLY, RNAV 1 - DME/DME/IRU OR GPS.; area none -> TO BWI, MTN","preferred IFR route HPN -> BWI: new routing HPN BIGGY V3 MXE V378 NUGGY TRISH5 BWI; aircraft TURBOJETS ONLY -> JET ONLY, RNAV 1 - DME/DME/IRU OR GPS.; area none -> TO BWI, MTN","preferred IFR route JFK -> BWI: new routing JFK RBV Q430 COPES Q75 MXE V378 NUGGY TRISH5 BWI; aircraft none -> JET ONLY, RNAV 1 - DME/DME/IRU OR GPS.; area none -> TO BWI, MTN","preferred IFR route KANNI -> BWI: new routing KANNI BOS Q75 MXE NUGGY TRISH5 BWI","preferred IFR route KJOHN -> BWI: new routing KJOHN BIZEX Q75 MXE NUGGY TRISH5 BWI","preferred IFR route LGA -> BWI: new routing LGA BIGGY Q75 MXE V378 NUGGY TRISH5 BWI; aircraft none -> JET ONLY, RNAV 1 - DME/DME/IRU OR GPS.; area none -> TO BWI, MTN","preferred IFR route LGA -> BWI: new routing LGA BIGGY V3 MXE V378 NUGGY TRISH5 BWI; aircraft TURBOJETS ONLY -> JET ONLY, RNAV 1 - DME/DME/IRU OR GPS.; area none -> TO BWI, MTN","preferred IFR route MIILS -> BWI: new routing MIILS KAYCC KYLOH NELIE Q75 MXE NUGGY TRISH5 BWI","preferred IFR route MSP -> BWI: new routing MSP SNUPE1 DLL J34 DJB NUSMM ANTHM5 BWI; aircraft TURBOJET -> JETS ONLY: RNAV 1 - DME/DME/IRU OR GPS; area none -> FROM ANE, FCM, MSP STP TO BWI, MTN","preferred IFR route MT -> BWI: new routing MT SYR FQM IZZEE TRISH5 BWI","preferred IFR route PHL -> BWI: new routing PHL DQO BAINS TRISH5 BWI; aircraft TURBOJETS ONLY -> JET ONLY, RNAV 1 - DME/DME/IRU OR GPS.; area none -> TO BWI, MTN","preferred IFR route QUBIS -> BWI: new routing QUBIS KAYCC KYLOH NELIE Q75 MXE NUGGY TRISH5 BWI","preferred IFR route ROC -> BWI: new routing ROC BURST DDUBS IZZEE TRISH5 BWI; aircraft TURBOJETS -> JET ONLY, RNAV 1 - DME/DME/IRU OR GPS.; area none -> TO BWI, MTN","preferred IFR route SYR -> BWI: new routing SYR FQM IZZEE TRISH5 BWI","preferred IFR route TAFFY -> BWI: new routing TAFFY KAYCC KYLOH NELIE Q75 MXE NUGGY TRISH5 BWI","preferred IFR route TEB -> BWI: new routing TEB BIGGY Q75 MXE V378 NUGGY TRISH5 BWI; aircraft none -> JET ONLY, RNAV 1 - DME/DME/IRU OR GPS.; area FROM TETERBORO(TEB,MMU,CDW) -> FROM CDW, MMU, TEB TO BWI, MTN","preferred IFR route TOPPS -> BWI: new routing TOPPS KAYCC KYLOH NELIE Q75 MXE NUGGY TRISH5 BWI","preferred IFR route TUSKY -> BWI: new routing TUSKY Q475 COPLY Q75 MXE NUGGY TRISH5 BWI","preferred IFR route WHALE -> BWI: new routing WHALE BOS Q75 MXE NUGGY TRISH5 BWI"]},{"id":"edffa3f6fedd","priority":"ifr","category":"chart","kind":"changed","summary":"arrival TRISH FIVE (RNAV) changed","source":"D-TPP","chart":{"code":"STR","name":"TRISH FIVE (RNAV)","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2611/00804TRISH.PDF"}}]}