{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"MEM","counts":{"action":1,"ifr":2,"fyi":0},"changes":[{"id":"023f86dcdb6e","priority":"action","category":"navaid","kind":"changed","summary":"MEM (Memphis) navaid: status: OPERATIONAL IFR -> OPERATIONAL RESTRICTED","source":"NAV_BASE","fields":[{"field":"NAV_STATUS","old":"OPERATIONAL IFR","new":"OPERATIONAL RESTRICTED"}]},{"id":"d1797dfcde54","priority":"ifr","category":"remark","kind":"added","summary":"new navaid remark: VOR unusable 105-110 beyond 40 nautical miles; 115-120 beyond 40 nautical miles; 155-165 beyond 40 nautical miles; 170-179 beyond 40 nautical miles below 18000 feet; 205-210 beyond 40 nautical miles.","source":"NAV_RMK","original":"VOR UNUSBL 105-110 BYD 40 NM; 115-120 BYD 40 NM; 155-165 BYD 40 NM; 170-179 BYD 40 NM BLW 18000 FT; 205-210 BYD 40 NM."},{"id":"07b014d354c1","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 5 changed, 2 removed","source":"PFR","details":["preferred IFR route MEM -> BCT: new routing MEM PIEPE6 IBUFY DEFUN VUUDU3 BCT","preferred IFR route MEM -> DJT: new routing MEM PIEPE6 IBUFY DEFUN VUUDU3 DJT","preferred IFR route MEM -> MCO: new routing MEM BBKNG7 KERMI VLKNN MGMRY DEEDA GRNCH5 MCO","preferred IFR route MSP -> MEM via MSP RST1 ALO IRK VIH ARG DAWGG2 MEM: discontinued","preferred IFR route MSP -> MEM via MSP RST1 ALO J233 STL J151 FAM ARG DAWGG2 MEM: discontinued","preferred IFR route MSP -> MEM: new routing MSP TOTTZ1 ALO IRK WHOLL BRBBQ3 MEM; aircraft TURBOJET -> JETS ONLY, RNAV 1 - DME/DME/IRU OR GPS; area none -> FROM ANE, FCM, MSP STP","preferred IFR route MSP -> MEM: new routing MSP TOTTZ1 ALO J233 STL J151 FAM WHOLL BRBBQ3 MEM; aircraft TURBOJET -> JETS ONLY, RNAV 1 - DME/DME/IRU OR GPS; area none -> FROM ANE, FCM, MSP STP"]}]}