{"schema_version":1,"airport":"GLH","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"981a407cd876","priority":"ifr","category":"chart","kind":"changed","summary":"approach ILS OR LOC RWY 18L redrawn (still amdt 11)","source":"D-TPP","chart":{"code":"IAP","name":"ILS OR LOC RWY 18L","amdt":"11","pdf":"https://aeronav.faa.gov/d-tpp/2609/00572IL18L.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"0d991523d5a2","priority":"ifr","category":"chart","kind":"changed","summary":"approach VOR RWY 18R redrawn (still amdt 1)","source":"D-TPP","chart":{"code":"IAP","name":"VOR RWY 18R","amdt":"1","pdf":"https://aeronav.faa.gov/d-tpp/2609/00572V18R.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"9e521ee08b88","priority":"fyi","category":"navaid","kind":"changed","summary":"GLH (Greenville) navaid: simultaneous voice: yes -> no; voice call: GREENWOOD RADIO -> NONE","source":"NAV_BASE","fields":[{"field":"SIMUL_VOICE_FLAG","old":"Y","new":"N"},{"field":"VOICE_CALL","old":"GREENWOOD RADIO","new":"NONE"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"ed35302ea06b","priority":"fyi","category":"frequency","kind":"removed","summary":"flight service (FSS) 122.1R via the Greenville outlet no longer available","source":"FRQ"},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"8a8758635b2b","priority":"fyi","category":"navaid","kind":"removed","summary":"GLH VOR checkpoint 185°: 2.3nm at intersection of twy b and d: removed","source":"NAV_CKPT","fields":[{"field":"NAV_ID","old":"GLH","new":""},{"field":"NAV_TYPE","old":"VOR/DME","new":""},{"field":"BRG","old":"185","new":""},{"field":"AIR_GND_CODE","old":"G","new":""},{"field":"CHK_DESC","old":"2.3NM AT INTERSECTION OF TWY B AND D","new":""},{"field":"STATE_CHK_CODE","old":"MS","new":""}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"2e92976d285b","priority":"action","category":"remark","kind":"changed","summary":"remark updated: WHEN ATCT CLSD ACTVT OR INCR INTST MALSR RWY 18L; MIRL RWY 18R/36L; HIRL RWY 18L/36R - CTAF. PAPI RWY 18R, 36L, & 36R OPR CONSLY; HIRL RWY 18L/36R PRESET MED INTST.","source":"APT_RMK","original":"WHEN ATCT CLSD ACTVT OR INCR INTST MALSR RWY 18L; MIRL RWY 18R/36L; HIRL RWY 18L/36R - CTAF. PAPI RWY 18R, 36L, & 36R OPR CONSLY; HIRL RWY 18L/36R PRESET MED INTST.","fields":[{"field":"REMARK","old":"WHEN ATCT CLSD ACTVT MALSR RWY 18L; HIRL RWY 18L/36R PRESET MED INTST TO INCR INTST - CTAF. PAPI RWY 36R OPR CONSLY.","new":"WHEN ATCT CLSD ACTVT OR INCR INTST MALSR RWY 18L; MIRL RWY 18R/36L; HIRL RWY 18L/36R - CTAF. PAPI RWY 18R, 36L, & 36R OPR CONSLY; HIRL RWY 18L/36R PRESET MED INTST."}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"0ed89cb84129","priority":"action","category":"frequency","kind":"changed","summary":"remark: WHEN ATCT CLSD ACTVT MALSR RWY 18L; HIRL RWY 18L/36R PRESET MED INTST TO INCR INTST - CTAF. PAPI RWY 36R OPR CONSLY. -> WHEN ATCT CLSD ACTVT OR INCR INTST MALSR RWY 18L; MIRL RWY 18R/36L; HIRL RWY 18L/36R - CTAF. PAPI RWY 18R, 36L, & 36R OPR CONSLY; HIRL RWY 18L/36R PRESET MED INTST.","source":"FRQ","fields":[{"field":"REMARK","old":"WHEN ATCT CLSD ACTVT MALSR RWY 18L; HIRL RWY 18L/36R PRESET MED INTST TO INCR INTST - CTAF. PAPI RWY 36R OPR CONSLY.","new":"WHEN ATCT CLSD ACTVT OR INCR INTST MALSR RWY 18L; MIRL RWY 18R/36L; HIRL RWY 18L/36R - CTAF. PAPI RWY 18R, 36L, & 36R OPR CONSLY; HIRL RWY 18L/36R PRESET MED INTST."}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"55dccb8dd548","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: This airport has been surveyed by the National Geodetic Survey.","source":"APT_RMK","original":"THIS AIRPORT HAS BEEN SURVEYED BY THE NATIONAL GEODETIC SURVEY."},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"0eac2bfc25b6","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: FOR CD WHEN ATCT CLSD, CTC MEMPHIS ARTCC AT 901-368-8453/8449.","source":"APT_RMK","original":"FOR CD WHEN ATCT CLSD, CTC MEMPHIS ARTCC AT 901-368-8453/8449.","fields":[{"field":"REMARK","old":"FOR CD CTC MEMPHIS ARTCC AT 901-368-8453/8449.","new":"FOR CD WHEN ATCT CLSD, CTC MEMPHIS ARTCC AT 901-368-8453/8449."}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"e691cb450364","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18L: runway end elevation: 129.2 -> 128.8 ft MSL; touchdown zone elevation: 129.2 -> 128.8 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"129.2","new":"128.8"},{"field":"TDZ_ELEV","old":"129.2","new":"128.8"}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"d409b2a7dd72","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18R: runway end elevation: 128.4 -> 128.2 ft MSL; touchdown zone elevation: 128.4 -> 128.2 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"128.4","new":"128.2"},{"field":"TDZ_ELEV","old":"128.4","new":"128.2"}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"bea02af038e1","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36L: runway end elevation: 130 -> 130.6 ft MSL; touchdown zone elevation: 130 -> 130.7 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"130","new":"130.6"},{"field":"TDZ_ELEV","old":"130","new":"130.7"}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"524ab933dd6d","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36R: runway end elevation: 129.4 -> 129.2 ft MSL; touchdown zone elevation: 129.4 -> 129.3 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"129.4","new":"129.2"},{"field":"TDZ_ELEV","old":"129.4","new":"129.3"}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"eef9567c5efd","priority":"action","category":"airport","kind":"changed","summary":"airport attendance hours changed: 0700-1900 -> 0700-1700","source":"APT_ATT","fields":[{"field":"HOUR","old":"0700-1900","new":"0700-1700"}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"1c26db321112","priority":"fyi","category":"airport","kind":"changed","summary":"airframe repair: major -> none; engine repair: major -> none","source":"APT_BASE","fields":[{"field":"AIRFRAME_REPAIR_SER_CODE","old":"MAJOR","new":"NONE"},{"field":"PWR_PLANT_REPAIR_SER","old":"MAJOR","new":"NONE"}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"c627b9c3c96f","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: Samuel L Washington -> Levell D. Hawkins","source":"APT_CON","fields":[{"field":"NAME","old":"SAMUEL L WASHINGTON","new":"LEVELL D. HAWKINS"}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"6af6eb82219f","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18L: markings now in good condition","source":"APT_RWY_END","fields":[{"field":"RWY_MARKING_COND","old":"FAIR","new":"GOOD"}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"7aa05185b725","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36R: markings now in good condition","source":"APT_RWY_END","fields":[{"field":"RWY_MARKING_COND","old":"FAIR","new":"GOOD"}]}],"first_cycle":"2025-07-10","last_cycle":"2026-09-03"}