{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"IAD","counts":{"action":1,"ifr":1,"fyi":1},"changes":[{"id":"ae96e578201a","priority":"action","category":"remark","kind":"removed","summary":"removed remark: cockpit over centerline taxi prohibited at taxiway Y intersection with taxiway Y11. judgmental oversteer RQRED.","source":"APT_RMK","original":"COCKPIT OVER CNTRLN TAXI PROHIBITED AT TWY Y INT WITH TWY Y11. JUDGMENTAL OVERSTEER RQRED."},{"id":"4dcc1c5c6f35","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 5 changed","source":"PFR","details":["preferred IFR route IAD -> BED: new routing IAD WOOLY2 SWANN BROSS Q419 DPK DREEM4 BED; aircraft RNAV 1 - DME/DME/IRU OR GPS -> JETS ONLY, RNAV 1-DME/DME/IRU OR GPS","preferred IFR route IAD -> MHT: new routing IAD JCOBY4 SWANN BROSS Q419 RBV Q22 LLUND SMYTH ROZZE3 MHT; aircraft PART 121 AND 129 ONLY -> PART 121 AND 129 JETS ONLY:  RNAV 1 - DME/DME/IRU OR GPS","preferred IFR route IAD -> MYR: new routing IAD JCOBY4 SCOOB KTEEE TORST1 MYR","preferred IFR route IAD -> MYR: new routing IAD JDUBB4 RRSIN GSO Q75 SLOJO BRDWK1 MYR; aircraft none -> JETS ONLY, RNAV 1 - DME/DME/IRU OR GPS.; area FROM DCA,DAA,IAD,JYO,MRB,OKV -> FROM DCA,DAA,IAD,JYO,MRB,OKV   TO CRE GGE MYR","preferred IFR route MSP -> IAD: new routing MSP SNUPE1 DLL J34 DJB MGW GIBBZ6 IAD; aircraft JETS ONLY,  RNAV 1 - DME/DME/IRU OR GPS. -> JETS ONLY: RNAV 1 - DME/DME/IRU OR GPS; area TO JYO, IAD, HEF -> FROM ANE, FCM, MSP STP TO HEF, IAD, JYO"]},{"id":"127118bc0776","priority":"fyi","category":"chart","kind":"changed","summary":"airport diagram changed","source":"D-TPP","chart":{"code":"APD","name":"AIRPORT DIAGRAM","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2611/05100AD.PDF"}}]}