{"schema_version":1,"airport":"APG","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"b0c3a1d8d4a1","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: MISC: AFLD SIGNS NSTD OR MISSING. AFLD MARKINGS FADED OR MISSING.","source":"APT_RMK","original":"MISC: AFLD SIGNS NSTD OR MISSING. AFLD MARKINGS FADED OR MISSING.","fields":[{"field":"REMARK","old":"MISC- AFLD SIGNS NSTD OR MISSING. AFLD MARKINGS FADED OR MISSING.","new":"MISC: AFLD SIGNS NSTD OR MISSING. AFLD MARKINGS FADED OR MISSING."}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"5d07e0142417","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: MISC: OPR 1200-2200Z++ MON-FRI EXC HOL.","source":"APT_RMK","original":"MISC: OPR 1200-2200Z++ MON-FRI EXC HOL.","fields":[{"field":"REMARK","old":"MISC: OPR 1100-2300Z++ MON-FRI EXC HOL.","new":"MISC: OPR 1200-2200Z++ MON-FRI EXC HOL."}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"56c54ffcf61b","priority":"action","category":"frequency","kind":"changed","summary":"served facility city: ABERDEEN PROVING GROUNDS (ABERDEEN) -> ABERDEEN; name changed: Phillips Aaf -> Phillips Aaf (Aberdeen Proving Ground)","source":"FRQ","fields":[{"field":"FAC_NAME","old":"PHILLIPS AAF","new":"PHILLIPS AAF (ABERDEEN PROVING GROUND)"},{"field":"SERVICED_CITY","old":"ABERDEEN PROVING GROUNDS (ABERDEEN)","new":"ABERDEEN"},{"field":"SERVICED_FAC_NAME","old":"PHILLIPS AAF","new":"PHILLIPS AAF (ABERDEEN PROVING GROUND)"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"111c15df2f3e","priority":"fyi","category":"tower","kind":"changed","summary":"associated city: ABERDEEN PROVING GROUNDS (ABERDEEN) -> ABERDEEN","source":"ATC_BASE","fields":[{"field":"CITY","old":"ABERDEEN PROVING GROUNDS (ABERDEEN)","new":"ABERDEEN"},{"field":"FACILITY_NAME","old":"PHILLIPS AAF","new":"PHILLIPS AAF (ABERDEEN PROVING GROUND)"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"aa0f7912068a","priority":"action","category":"airspace","kind":"changed","summary":"airspace is now:  (was: class d svc 1300-2100z++ mon-fri exc hol; other times ppr; other times class g); class D airspace: yes -> no; class E airspace: no -> yes","source":"CLS_ARSP","fields":[{"field":"AIRSPACE_HRS","old":"CLASS D SVC 1300-2100Z++ MON-FRI EXC HOL; OTHER TIMES PPR; OTHER TIMES CLASS G","new":""},{"field":"CLASS_D_AIRSPACE","old":"Y","new":""},{"field":"CLASS_E_AIRSPACE","old":"","new":"Y"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"93d23c889e50","priority":"action","category":"frequency","kind":"changed","summary":"facility type: air traffic control tower (ATCT) -> no air traffic control tower (NON-ATCT); remark: WHEN TWR CLSD, ACTVT HIRL RWY 04/22, REIL RWY 22; TWY A LGT-CTAF. PAPI RWY 22 OPR H24. -> ACTVT HIRL RWY 04/22, REIL RWY 22; TWY A LGT - CTAF. PAPI RWY 22 OPR H24.","source":"FRQ","fields":[{"field":"FACILITY_TYPE","old":"ATCT","new":"NON-ATCT"},{"field":"REMARK","old":"WHEN TWR CLSD, ACTVT HIRL RWY 04/22, REIL RWY 22; TWY A LGT-CTAF. PAPI RWY 22 OPR H24.","new":"ACTVT HIRL RWY 04/22, REIL RWY 22; TWY A LGT - CTAF. PAPI RWY 22 OPR H24."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"bd2fb5c04a68","priority":"action","category":"frequency","kind":"removed","summary":"frequency 121.5 (EMERG) removed","source":"FRQ"},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"fe452e2a1720","priority":"action","category":"frequency","kind":"removed","summary":"frequency 121.9 (GND/P) removed","source":"FRQ"},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"1f0c66fe9f34","priority":"action","category":"frequency","kind":"removed","summary":"frequency 124.425 (ATIS) removed","source":"FRQ"},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"0cc18329c4e1","priority":"action","category":"frequency","kind":"removed","summary":"frequency 229.6 (LCL/P) removed","source":"FRQ"},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"ebf4db3d8c70","priority":"action","category":"frequency","kind":"removed","summary":"frequency 241.0 (GND/P) removed","source":"FRQ"},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"086cd6f5e186","priority":"action","category":"frequency","kind":"removed","summary":"frequency 243.0 (EMERG) removed","source":"FRQ"},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"5b749ef28f09","priority":"action","category":"remark","kind":"removed","summary":"remark removed: MISC: CLASS D AIRSPACE EFF 1230-2130Z++ MON-FRI, AND HOL WHEN TWR OPEN, OT CLASS E.  SEE AP/1 FLIP FOR VFR/SVFR ARR/DEP PRO.","source":"APT_RMK","original":"MISC: CLASS D AIRSPACE EFF 1230-2130Z++ MON-FRI, AND HOL WHEN TWR OPEN, OT CLASS E.  SEE AP/1 FLIP FOR VFR/SVFR ARR/DEP PRO."},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"be6a4d86f00c","priority":"action","category":"remark","kind":"changed","summary":"remark updated: MISC: OPR 1100-2300Z++ MON-FRI EXC HOL.","source":"APT_RMK","original":"MISC: OPR 1100-2300Z++ MON-FRI EXC HOL.","fields":[{"field":"REMARK","old":"REMARKS: AFLD OPR 1100-2300Z++ MON-FRI EXC HOL. TWR OPR 1300-2100Z++MON-FRI EXC HOL.","new":"MISC: OPR 1100-2300Z++ MON-FRI EXC HOL."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"0308f0d31f1c","priority":"action","category":"tower","kind":"removed","summary":"ATIS (hours 0600-1800 MON-FRI): removed","source":"ATC_ATIS","fields":[{"field":"FACILITY_TYPE","old":"ATCT","new":""},{"field":"FACILITY_ID","old":"APG","new":""},{"field":"ATIS_NO","old":"1","new":""},{"field":"ATIS_HRS","old":"0600-1800 MON-FRI","new":""}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"c87d560391d6","priority":"action","category":"tower","kind":"changed","summary":"tower hours changed: 1300-2100Z++ MON-FRI EXCP HOL. OT TIMES PPR. -> none listed local; tower radio call: PHILLIPS -> none; tower operator: U.S. Army (R) -> none","source":"ATC_BASE","fields":[{"field":"FACILITY_TYPE","old":"ATCT","new":"NON-ATCT"},{"field":"TWR_CALL","old":"PHILLIPS","new":""},{"field":"TWR_HRS","old":"1300-2100Z++ MON-FRI EXCP HOL. OT TIMES PPR.","new":""},{"field":"TWR_OPERATOR_CODE","old":"R","new":""}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"9119cc3b9189","priority":"action","category":"frequency","kind":"changed","summary":"frequency 126.15 now listed for VFR ADZY (was LCL/P); remark: none -> OPR 1300-2100Z++ MON-FRI EXC HOL.; radio call: PHILLIPS -> none","source":"FRQ","fields":[{"field":"FACILITY_TYPE","old":"ATCT","new":"NON-ATCT"},{"field":"FREQ_USE","old":"LCL/P","new":"VFR ADZY"},{"field":"REMARK","old":"","new":"OPR 1300-2100Z++ MON-FRI EXC HOL."},{"field":"TOWER_HRS","old":"1300-2100Z++ MON-FRI EXCP HOL. OT TIMES PPR.","new":""},{"field":"TOWER_OR_COMM_CALL","old":"PHILLIPS","new":""}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"61c9655e7ed0","priority":"fyi","category":"remark","kind":"added","summary":"new remark: MISC: SEE AP/1 FLIP FOR VFR/SVFR ARR/DEP PRO.","source":"APT_RMK","original":"MISC: SEE AP/1 FLIP FOR VFR/SVFR ARR/DEP PRO."},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"6620a2fab24b","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: ACTVT HIRL RWY 04/22, REIL RWY 22; TWY A LGT - CTAF. PAPI RWY 22 OPR H24.","source":"APT_RMK","original":"ACTVT HIRL RWY 04/22, REIL RWY 22; TWY A LGT - CTAF. PAPI RWY 22 OPR H24.","fields":[{"field":"REMARK","old":"WHEN TWR CLSD, ACTVT HIRL RWY 04/22, REIL RWY 22; TWY A LGT-CTAF. PAPI RWY 22 OPR H24.","new":"ACTVT HIRL RWY 04/22, REIL RWY 22; TWY A LGT - CTAF. PAPI RWY 22 OPR H24."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"ece2ba3b541c","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: CAUTION: IMPACT AREA 1300 YD 'S' OF RWY 04/22 AND 2.5 MILES 'SW' OF DEP ENF OF RWY 22.  DEER HAZ. CTC ADVSY 15 MIN PRIOR TO ARR TO ARNG DEER SWEEP. IF ADVSY CLSD USE EXTREME CAUTION.","source":"APT_RMK","original":"CAUTION: IMPACT AREA 1300 YD 'S' OF RWY 04/22 AND 2.5 MILES 'SW' OF DEP ENF OF RWY 22.  DEER HAZ. CTC ADVSY 15 MIN PRIOR TO ARR TO ARNG DEER SWEEP. IF ADVSY CLSD USE EXTREME CAUTION.","fields":[{"field":"REMARK","old":"CAUTION: IMPACT AREA 1300 YD 'S' OF RWY 04/22 AND 2.5 MILES 'SW' OF DEP ENF OF RWY 22.  DEER HAZ. CTC TWR 15 MIN PRIOR TO ARR TO ARNG DEER SWEEP. IF TWR CLSD USE EXTREME CAUTION.","new":"CAUTION: IMPACT AREA 1300 YD 'S' OF RWY 04/22 AND 2.5 MILES 'SW' OF DEP ENF OF RWY 22.  DEER HAZ. CTC ADVSY 15 MIN PRIOR TO ARR TO ARNG DEER SWEEP. IF ADVSY CLSD USE EXTREME CAUTION."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"08de5f18b671","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: FOR CD WHEN ADVSY CLSD CTC POTOMAC APCH AT 866-429-5882.","source":"APT_RMK","original":"FOR CD WHEN ADVSY CLSD CTC POTOMAC APCH AT 866-429-5882.","fields":[{"field":"REMARK","old":"FOR CD WHEN ATCT IS CLSD CTC POTOMAC APCH AT 866-429-5882.","new":"FOR CD WHEN ADVSY CLSD CTC POTOMAC APCH AT 866-429-5882."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"fc245c624fb2","priority":"fyi","category":"airport","kind":"changed","summary":"tower type: air traffic control tower (ATCT) -> no air traffic control tower (NON-ATCT)","source":"APT_BASE","fields":[{"field":"TWR_TYPE_CODE","old":"ATCT","new":"NON-ATCT"}]},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"f50dd8e156ca","priority":"action","category":"remark","kind":"changed","summary":"remark updated: MISC: CLASS D AIRSPACE EFF 1230-2130Z++ MON-FRI, AND HOL WHEN TWR OPEN, OT CLASS E.  SEE AP/1 FLIP FOR VFR/SVFR ARR/DEP PRO.","source":"APT_RMK","original":"MISC: CLASS D AIRSPACE EFF 1230-2130Z++ MON-FRI, AND HOL WHEN TWR OPEN, OT CLASS E.  SEE AP/1 FLIP FOR VFR/SVFR ARR/DEP PRO.","fields":[{"field":"REMARK","old":"MISC: CLASS D AIRSPACE EFF 1230-2130Z++ MON-FRI, AND HOL WHEN TWR OPEN, OT CLASS E.","new":"MISC: CLASS D AIRSPACE EFF 1230-2130Z++ MON-FRI, AND HOL WHEN TWR OPEN, OT CLASS E.  SEE AP/1 FLIP FOR VFR/SVFR ARR/DEP PRO."}]},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"06cc43885fec","priority":"action","category":"remark","kind":"changed","summary":"remark updated: RSTD: 48 HR PPR ALL ACFT. C410-278-3483/3074. RWY 08/26 LTD TO 25,000 LB GWT. TOUCH AND GO LDG PROH WHILE VEH TEST IN PROGRESS, LO APCH ONLY.","source":"APT_RMK","original":"RSTD: 48 HR PPR ALL ACFT. C410-278-3483/3074. RWY 08/26 LTD TO 25,000 LB GWT. TOUCH AND GO LDG PROH WHILE VEH TEST IN PROGRESS, LO APCH ONLY.","fields":[{"field":"REMARK","old":"RSTD: 24 HR PPR ALL ACFT. TRAN ACFT LDG AT ANY SITE OTHER THAN ARPT BEFORE SR OR 1200Z++, WHICHEVER IS LATER OR AFTER SS IS PROH. DSN 298-3483/3074, C410-278-3483/3074. RWY 08/26 LTD TO 25,000 LB GWT. TOUCH AND GO LDG PROH WHILE VEH TEST IN PROGRESS, LO APCH ONLY.","new":"RSTD: 48 HR PPR ALL ACFT. C410-278-3483/3074. RWY 08/26 LTD TO 25,000 LB GWT. TOUCH AND GO LDG PROH WHILE VEH TEST IN PROGRESS, LO APCH ONLY."}]},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"8487b795a2d3","priority":"fyi","category":"remark","kind":"added","summary":"new remark: CSTMS/AG/IMG: CSTMS AND IMG AVBL 48 PN.","source":"APT_RMK","original":"CSTMS/AG/IMG: CSTMS AND IMG AVBL 48 PN."},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"17d6bc8c244e","priority":"fyi","category":"frequency","kind":"changed","summary":"frequency 241.0 now listed for GND/P (was LCL/S)","source":"FRQ","fields":[{"field":"FREQ_USE","old":"LCL/S","new":"GND/P"}]}],"first_cycle":"2024-09-05","last_cycle":"2026-09-03"}