{"schema_version":1,"airport":"MHE","entries":[{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"49b51c8a713a","priority":"fyi","category":"airport","kind":"changed","summary":"airport manager address: 621 WEST 5TH -> 621 W 5TH AVE; airport manager zip+4: none -> 1808","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"621 WEST 5TH","new":"621 W 5TH AVE"},{"field":"ZIP_PLUS_FOUR","old":"","new":"1808"}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"b21911562c51","priority":"fyi","category":"airport","kind":"changed","summary":"airport owner address: 612 N MAIN ST. -> 612 N MAIN ST; airport owner zip+4: none -> 2620","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"612 N MAIN ST.","new":"612 N MAIN ST"},{"field":"ZIP_PLUS_FOUR","old":"","new":"2620"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"ea766c0ef7c7","priority":"action","category":"remark","kind":"removed","summary":"remark removed: COMMUNICATIONS PRVDD BY HURON RADIO FREQ 122.3 (MITCHELL RCO).","source":"ATC_RMK","original":"COMMUNICATIONS PRVDD BY HURON RADIO FREQ 122.3 (MITCHELL RCO)."},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"b4ad81a52f78","priority":"fyi","category":"frequency","kind":"removed","summary":"flight service (FSS) 122.3 via the Mitchell outlet no longer available","source":"FRQ"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"f358574a9676","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: For clearance contact MINNEAPOLIS ARTCC at 651-463-5588.","source":"APT_RMK","original":"FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588.","fields":[{"field":"REMARK","old":"FOR CD IF UNA TO CTC ON FSS FREQ, CTC MINNEAPOLIS ARTCC AT 651-463-5588.","new":"FOR CD CTC MINNEAPOLIS ARTCC AT 651-463-5588."}]},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"b7ee0f96ff67","priority":"fyi","category":"navaid","kind":"changed","summary":"MHE navaid: remark: VOR UNUSBL 059-075 BYD 70 NM; 165-175 BYD 40 NM; 183-213 BYD 40 NM; 211-228 BYD 40 NM; 231-271 BYD 40 NM. -> VOR UNUSBL 059-075 BYD 70 NM; 165-170 BYD 47 NM; 171-175 BYD 40 NM; 183-254 BYD 40 NM BLW 6300 FT; 255-271 BYD 40 NM.","source":"NAV_RMK","fields":[{"field":"REMARK","old":"VOR UNUSBL 059-075 BYD 70 NM; 165-175 BYD 40 NM; 183-213 BYD 40 NM; 211-228 BYD 40 NM; 231-271 BYD 40 NM.","new":"VOR UNUSBL 059-075 BYD 70 NM; 165-170 BYD 47 NM; 171-175 BYD 40 NM; 183-254 BYD 40 NM BLW 6300 FT; 255-271 BYD 40 NM."}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"a58182c37493","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 605-999-7208","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"605-770-4594","new":"605-999-7208"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"d65224695ca9","priority":"action","category":"frequency","kind":"changed","summary":"sector: HIGH -> LOW","source":"FRQ","fields":[{"field":"SECTORIZATION","old":"HIGH","new":"LOW"}]},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"bc16567e2486","priority":"action","category":"navaid","kind":"changed","summary":"MHE (Mitchell) navaid: status: operational restricted; status: OPERATIONAL IFR -> OPERATIONAL RESTRICTED","source":"NAV_BASE","fields":[{"field":"NAV_STATUS","old":"OPERATIONAL IFR","new":"OPERATIONAL RESTRICTED"},{"field":"TACAN_DME_STATUS","old":"OPERATIONAL IFR","new":"OPERATIONAL RESTRICTED"}]},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"ce82932a0857","priority":"ifr","category":"navaid","kind":"added","summary":"new navaid remark: DME UNUSBL 178-188 BYD 40 NM; 205-217 BYD 40 NM.","source":"NAV_RMK","original":"DME UNUSBL 178-188 BYD 40 NM; 205-217 BYD 40 NM."},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"3bac28500268","priority":"ifr","category":"navaid","kind":"added","summary":"new navaid remark: VOR UNUSBL 059-075 BYD 70 NM; 165-175 BYD 40 NM; 183-213 BYD 40 NM; 211-228 BYD 40 NM; 231-271 BYD 40 NM.","source":"NAV_RMK","original":"VOR UNUSBL 059-075 BYD 70 NM; 165-175 BYD 40 NM; 183-213 BYD 40 NM; 211-228 BYD 40 NM; 231-271 BYD 40 NM."},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"09e5f24e084f","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 605-770-4594","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"605-999-7208","new":"605-770-4594"}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"9d36e16b89d4","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 605-999-7208; name changed: Mike Scherschligt -> Dan London","source":"APT_CON","fields":[{"field":"NAME","old":"MIKE SCHERSCHLIGT","new":"DAN LONDON"},{"field":"PHONE_NO","old":"605-770-4594","new":"605-999-7208"}]}],"first_cycle":"2024-10-03","last_cycle":"2026-10-01"}