{"schema_version":1,"airport":"PYX","entries":[{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"0a6fb116479f","priority":"action","category":"navaid","kind":"removed","summary":"PYX NDB (266) decommissioned/removed","source":"NAV_BASE"},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"250368e6836e","priority":"action","category":"frequency","kind":"removed","summary":"frequency 266.0 (PYX NDB) removed","source":"FRQ"},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"71fd9fa4b451","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: DUSK-DAWN. MIRL RWY 17/35 PRESET LOW INTST; TO INCR INTST - CTAF. PAPI RWY 17 & 35 OPR CONSLY.","source":"APT_RMK","original":"DUSK-DAWN. MIRL RWY 17/35 PRESET LOW INTST; TO INCR INTST - CTAF. PAPI RWY 17 & 35 OPR CONSLY.","fields":[{"field":"REMARK","old":"DUSK-DAWN. MIRL RWY 17/35 PRESET LOW INTST; TO INCR INTST AND ACTVT PAPI RWY 17 - CTAF. PAPI RWY 35 OPR CONSLY.","new":"DUSK-DAWN. MIRL RWY 17/35 PRESET LOW INTST; TO INCR INTST - CTAF. PAPI RWY 17 & 35 OPR CONSLY."}]},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"dfb805d7dc8a","priority":"fyi","category":"frequency","kind":"changed","summary":"remark: DUSK-DAWN. MIRL RWY 17/35 PRESET LOW INTST; TO INCR INTST AND ACTVT PAPI RWY 17 - CTAF. PAPI RWY 35 OPR CONSLY. -> DUSK-DAWN. MIRL RWY 17/35 PRESET LOW INTST; TO INCR INTST - CTAF. PAPI RWY 17 & 35 OPR CONSLY.","source":"FRQ","fields":[{"field":"REMARK","old":"DUSK-DAWN. MIRL RWY 17/35 PRESET LOW INTST; TO INCR INTST AND ACTVT PAPI RWY 17 - CTAF. PAPI RWY 35 OPR CONSLY.","new":"DUSK-DAWN. MIRL RWY 17/35 PRESET LOW INTST; TO INCR INTST - CTAF. PAPI RWY 17 & 35 OPR CONSLY."}]},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"ce52fd789e29","priority":"fyi","category":"runway","kind":"changed","summary":"runway 17: threshold crossing height: 40 -> 45 ft AGL","source":"APT_RWY_END","fields":[{"field":"THR_CROSSING_HGT","old":"40","new":"45"}]},{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"a3eeb8a1ee99","priority":"fyi","category":"runway","kind":"changed","summary":"runway 35: visual glide slope indicator: 2-box VASI on left side of runway (V2L) -> 4-light PAPI on left side of runway (P4L)","source":"APT_RWY_END","fields":[{"field":"VGSI_CODE","old":"V2L","new":"P4L"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"b15631d15bb2","priority":"action","category":"remark","kind":"changed","summary":"remark updated: DUSK-DAWN. MIRL RWY 17/35 PRESET LOW INTST; TO INCR INTST AND ACTVT PAPI RWY 17 - CTAF. PAPI RWY 35 OPR CONSLY.","source":"APT_RMK","original":"DUSK-DAWN. MIRL RWY 17/35 PRESET LOW INTST; TO INCR INTST AND ACTVT PAPI RWY 17 - CTAF. PAPI RWY 35 OPR CONSLY.","fields":[{"field":"REMARK","old":"DUSK-DAWN. MIRL RWY 17/35 PRESET LOW INTST; TO INCR INTST AND ACTVT PAPI RWY 17 -  CTAF.","new":"DUSK-DAWN. MIRL RWY 17/35 PRESET LOW INTST; TO INCR INTST AND ACTVT PAPI RWY 17 - CTAF. PAPI RWY 35 OPR CONSLY."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"0e7b40f11444","priority":"action","category":"frequency","kind":"changed","summary":"remark: DUSK-DAWN. MIRL RWY 17/35 PRESET LOW INTST; TO INCR INTST AND ACTVT PAPI RWY 17 -  CTAF. -> DUSK-DAWN. MIRL RWY 17/35 PRESET LOW INTST; TO INCR INTST AND ACTVT PAPI RWY 17 - CTAF. PAPI RWY 35 OPR CONSLY.","source":"FRQ","fields":[{"field":"REMARK","old":"DUSK-DAWN. MIRL RWY 17/35 PRESET LOW INTST; TO INCR INTST AND ACTVT PAPI RWY 17 -  CTAF.","new":"DUSK-DAWN. MIRL RWY 17/35 PRESET LOW INTST; TO INCR INTST AND ACTVT PAPI RWY 17 - CTAF. PAPI RWY 35 OPR CONSLY."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"e0f99f4e9834","priority":"fyi","category":"runway","kind":"changed","summary":"runway 35: threshold crossing height: 23 -> 40 ft AGL; visual glide path angle: 3.5 -> 3°","source":"APT_RWY_END","fields":[{"field":"THR_CROSSING_HGT","old":"23","new":"40"},{"field":"VISUAL_GLIDE_PATH_ANGLE","old":"3.5","new":"3"}]}],"first_cycle":"2025-10-02","last_cycle":"2026-05-14"}