{"schema_version":1,"airport":"PSC","entries":[{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"8b6ab490c970","priority":"ifr","category":"remark","kind":"changed","summary":"revised navaid remark: VOR unusable 015-025 beyond 53 nautical miles; 026-055 beyond 40 nautical miles; 155-185 beyond 40 nautical miles; 186-202 beyond 40 nautical miles below 5400 foot; 186-202 beyond 53 nautical miles below 6000 foot; 186-202 beyond 58 nautical miles; 203-228 beyond 40 nautical miles; 229-239 beyond 40 nautical miles below 6000 foot; 229-239 beyond 50 nautical miles; 268-285 beyond 40 nautical miles; 330-014 beyond 40 nautical miles.","source":"NAV_RMK","original":"VOR UNUSBL 015-025 BYD 53 NM; 026-055 BYD 40 NM; 155-185 BYD 40 NM; 186-202 BYD 40 NM BLW 5400 FT; 186-202 BYD 53 NM BLW 6000 FT; 186-202 BYD 58 NM; 203-228 BYD 40 NM; 229-239 BYD 40 NM BLW 6000 FT; 229-239 BYD 50 NM; 268-285 BYD 40 NM; 330-014 BYD 40 NM.","fields":[{"field":"REMARK","old":"VOR UNUSBL 015-025 BYD 40 NM BLW 6000 FT; 015-025 BYD 53 NM; 026-055 BYD 40 NM; 155-185 BYD 40 NM; 186-202 BYD 40 NM BLW 5400 FT; 186-202 BYD 53 NM BLW 6000 FT; 186-202 BYD 58 NM; 203-228 BYD 40 NM; 229-239 BYD 40 NM BLW 6000 FT; 229-239 BYD 50 NM; 268-285 BYD 40 NM; 330-014 BYD 40 NM.","new":"VOR UNUSBL 015-025 BYD 53 NM; 026-055 BYD 40 NM; 155-185 BYD 40 NM; 186-202 BYD 40 NM BLW 5400 FT; 186-202 BYD 53 NM BLW 6000 FT; 186-202 BYD 58 NM; 203-228 BYD 40 NM; 229-239 BYD 40 NM BLW 6000 FT; 229-239 BYD 50 NM; 268-285 BYD 40 NM; 330-014 BYD 40 NM."}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"84cd8ee508ba","priority":"action","category":"remark","kind":"added","summary":"new remark: FOR CD WHEN ATCT CLSD CTC SEATTLE ARTCC AT 253-351-3694.","source":"APT_RMK","original":"FOR CD WHEN ATCT CLSD CTC SEATTLE ARTCC AT 253-351-3694."},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"1cdc038659d9","priority":"action","category":"remark","kind":"removed","summary":"remark removed: COMMUNICATIONS PRVDD BY SEATTLE RADIO ON FREQ 122.4 (JUMP-OFF-JOE RCO).","source":"ATC_RMK","original":"COMMUNICATIONS PRVDD BY SEATTLE RADIO ON FREQ 122.4 (JUMP-OFF-JOE RCO)."},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"765b70b4a5fc","priority":"fyi","category":"frequency","kind":"removed","summary":"flight service (FSS) 122.4 via the Jump-Off-Joe outlet no longer available","source":"FRQ"},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"0342efae093c","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: AFT HRS FUEL CALL (509) 547-6271 WITH CALL-OUT FEE.","source":"APT_RMK","original":"AFT HRS FUEL CALL (509) 547-6271 WITH CALL-OUT FEE.","fields":[{"field":"REMARK","old":"AFTER HOURS FUEL CALL (509) 547-6271 OR (509) 545-5524. CALL-OUT FEE.  FUEL 24 HR CREDIT CARD SVC AVBL.","new":"AFT HRS FUEL CALL (509) 547-6271 WITH CALL-OUT FEE."}]},{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"ba0cce2b5bbb","priority":"action","category":"remark","kind":"changed","summary":"remark updated: WHEN ATCT CLSD ACTVT MALSR RWY 21R; MALSF RWY 30; REIL RWY 03L & 12; HIRL RWY 03L/21R; MIRL RWY 12/30 - CTAF. PAPI RWY 03L & 21R, 12 & 30 ON CONSLY. INCR/DECR INTST ALL RWY LGTS - CTAF.","source":"APT_RMK","original":"WHEN ATCT CLSD ACTVT MALSR RWY 21R; MALSF RWY 30; REIL RWY 03L & 12; HIRL RWY 03L/21R; MIRL RWY 12/30 - CTAF. PAPI RWY 03L & 21R, 12 & 30 ON CONSLY. INCR/DECR INTST ALL RWY LGTS - CTAF.","fields":[{"field":"REMARK","old":"WHEN ATCT CLSD HIRL RY 03L/21R AND MIRL RY 12/30 PRESET ON LOW INTST TO INCREASE INTST AND ACTVT MALSR RY 21R & MALSF RY 30 - CTAF.","new":"WHEN ATCT CLSD ACTVT MALSR RWY 21R; MALSF RWY 30; REIL RWY 03L & 12; HIRL RWY 03L/21R; MIRL RWY 12/30 - CTAF. PAPI RWY 03L & 21R, 12 & 30 ON CONSLY. INCR/DECR INTST ALL RWY LGTS - CTAF."}]},{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"ce434d1c79e7","priority":"action","category":"frequency","kind":"changed","summary":"remark: WHEN ATCT CLSD HIRL RY 03L/21R AND MIRL RY 12/30 PRESET ON LOW INTST TO INCREASE INTST AND ACTVT MALSR RY 21R & MALSF RY 30 - CTAF. -> WHEN ATCT CLSD ACTVT MALSR RWY 21R; MALSF RWY 30; REIL RWY 03L & 12; HIRL RWY 03L/21R; MIRL RWY 12/30 - CTAF. PAPI RWY 03L & 21R, 12 & 30 ON CONSLY. INCR/DECR INTST ALL RWY LGTS - CTAF.","source":"FRQ","fields":[{"field":"REMARK","old":"WHEN ATCT CLSD HIRL RY 03L/21R AND MIRL RY 12/30 PRESET ON LOW INTST TO INCREASE INTST AND ACTVT MALSR RY 21R & MALSF RY 30 - CTAF.","new":"WHEN ATCT CLSD ACTVT MALSR RWY 21R; MALSF RWY 30; REIL RWY 03L & 12; HIRL RWY 03L/21R; MIRL RWY 12/30 - CTAF. PAPI RWY 03L & 21R, 12 & 30 ON CONSLY. INCR/DECR INTST ALL RWY LGTS - CTAF."}]},{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"33c0dddfc47a","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: 81 FT TWR 3036 FT & 900 FT LEFT; 37:1 SLOPE TO DTHR.","source":"APT_RMK","original":"81 FT TWR 3036 FT & 900 FT LEFT; 37:1 SLOPE TO DTHR.","fields":[{"field":"REMARK","old":"+81' TWR 3036' & 900'L 37:1 BASED ON DSPLCD THR.","new":"81 FT TWR 3036 FT & 900 FT LEFT; 37:1 SLOPE TO DTHR."}]},{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"8e0e9522daac","priority":"fyi","category":"runway","kind":"changed","summary":"runway 03L: runway end elevation: 409.8 -> 409.9 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"409.8","new":"409.9"}]},{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"b2867ec7a9d2","priority":"fyi","category":"runway","kind":"changed","summary":"runway 12: declared distances changed: accelerate-stop distance available (ASDA) 7,504 ft -> 7,704 ft; landing distance available (LDA) 7,504 ft -> 7,704 ft","source":"APT_RWY_END","fields":[{"field":"ACLT_STOP_DIST_AVBL","old":"7504","new":"7704"},{"field":"LNDG_DIST_AVBL","old":"7504","new":"7704"}]},{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"b2041d0c746f","priority":"fyi","category":"runway","kind":"changed","summary":"runway 30: declared distances changed: landing distance available (LDA) 7,504 ft -> 7,704 ft","source":"APT_RWY_END","fields":[{"field":"LNDG_DIST_AVBL","old":"7504","new":"7704"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"c2298dc813c5","priority":"action","category":"runway","kind":"changed","summary":"runway 30: approach lights: omnidirectional approach lighting system (ODALS) -> 1,400 foot medium intensity approach lighting system with sequenced flashers (MALSF); displaced threshold elevation: 402 ft MSL -> none; displaced threshold: 200 ft -> none; touchdown zone elevation: 405.2 -> 405.1 ft MSL; threshold crossing height: 54 -> 47 ft AGL","source":"APT_RWY_END","fields":[{"field":"APCH_LGT_SYSTEM_CODE","old":"ODALS","new":"MALSF"},{"field":"DISPLACED_THR_ELEV","old":"402","new":""},{"field":"DISPLACED_THR_LEN","old":"200","new":""},{"field":"TDZ_ELEV","old":"405.2","new":"405.1"},{"field":"THR_CROSSING_HGT","old":"54","new":"47"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"088ffd3c53b1","priority":"ifr","category":"procedure","kind":"changed","summary":"arrival/departure procedures new or updated: PSC","source":"STAR/DP","procedures":{"updated":["PSC"],"removed":[]}},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"2fc80411ebf1","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: WHEN ATCT CLSD HIRL RY 03L/21R AND MIRL RY 12/30 PRESET ON LOW INTST TO INCREASE INTST AND ACTVT MALSR RY 21R & MALSF RY 30 - CTAF.","source":"APT_RMK","original":"WHEN ATCT CLSD HIRL RY 03L/21R AND MIRL RY 12/30 PRESET ON LOW INTST TO INCREASE INTST AND ACTVT MALSR RY 21R & MALSF RY 30 - CTAF.","fields":[{"field":"REMARK","old":"WHEN ATCT CLSD HIRL RY 03L/21R AND MIRL RY 12/30 PRESET ON LOW INTST TO INCREASE INTST AND ACTVT MALSR RY 21R & ODALS RY 30 - CTAF.","new":"WHEN ATCT CLSD HIRL RY 03L/21R AND MIRL RY 12/30 PRESET ON LOW INTST TO INCREASE INTST AND ACTVT MALSR RY 21R & MALSF RY 30 - CTAF."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"586647a1dff7","priority":"fyi","category":"frequency","kind":"changed","summary":"remark: WHEN ATCT CLSD HIRL RY 03L/21R AND MIRL RY 12/30 PRESET ON LOW INTST TO INCREASE INTST AND ACTVT MALSR RY 21R & ODALS RY 30 - CTAF. -> WHEN ATCT CLSD HIRL RY 03L/21R AND MIRL RY 12/30 PRESET ON LOW INTST TO INCREASE INTST AND ACTVT MALSR RY 21R & MALSF RY 30 - CTAF.","source":"FRQ","fields":[{"field":"REMARK","old":"WHEN ATCT CLSD HIRL RY 03L/21R AND MIRL RY 12/30 PRESET ON LOW INTST TO INCREASE INTST AND ACTVT MALSR RY 21R & ODALS RY 30 - CTAF.","new":"WHEN ATCT CLSD HIRL RY 03L/21R AND MIRL RY 12/30 PRESET ON LOW INTST TO INCREASE INTST AND ACTVT MALSR RY 21R & MALSF RY 30 - CTAF."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"5d3f1da0f4ff","priority":"fyi","category":"runway","kind":"changed","summary":"runway 12: runway end elevation: 395.6 -> 394.1 ft MSL; touchdown zone elevation: 401.8 -> 400.6 ft MSL; threshold crossing height: 56 -> 54 ft AGL; visual glide slope indicator: 4-box VASI on left side of runway (V4L) -> 4-light PAPI on left side of runway (P4L)","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"395.6","new":"394.1"},{"field":"TDZ_ELEV","old":"401.8","new":"400.6"},{"field":"THR_CROSSING_HGT","old":"56","new":"54"},{"field":"VGSI_CODE","old":"V4L","new":"P4L"}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"b41bb3c3b5f5","priority":"action","category":"frequency","kind":"added","summary":"frequency 285.55 (LCL/P) added","source":"FRQ"},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"ca813f2824d9","priority":"action","category":"frequency","kind":"removed","summary":"frequency 323.3 (LCL/P) removed","source":"FRQ"},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"d97cdcdf4f8b","priority":"action","category":"remark","kind":"added","summary":"new remark: RWY 03R/21L NOT AVBL FOR PART 121/PART 380 OPS WITH SKED PAX CARRYING OPS MORE THAN 9 PAX SEATS AND NON-SKED PAX CARRYING OPS MORE THAN 30 PAX SEATS. NOT AVBL AS MOVEMENT AREA.","source":"APT_RMK","original":"RWY 03R/21L NOT AVBL FOR PART 121/PART 380 OPS WITH SKED PAX CARRYING OPS MORE THAN 9 PAX SEATS AND NON-SKED PAX CARRYING OPS MORE THAN 30 PAX SEATS. NOT AVBL AS MOVEMENT AREA."},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"9377e3e97f1f","priority":"action","category":"remark","kind":"removed","summary":"remark removed: RY 21L & 03R NOT AVBL AS MOVEMENT AREA FOR ACR ACFT WITH MORE THAN 9 PSGR SEATS OR GREATER FOR LNDG AND TKOF.","source":"APT_RMK","original":"RY 21L & 03R NOT AVBL AS MOVEMENT AREA FOR ACR ACFT WITH MORE THAN 9 PSGR SEATS OR GREATER FOR LNDG AND TKOF."},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"0d2be55670f4","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: RY 03R/21L IS AVBL FOR ACR ACFT FOR TAXIING DURING DALGT AND VFR CONDITIONS ONLY.","source":"APT_RMK","original":"RY 03R/21L IS AVBL FOR ACR ACFT FOR TAXIING DURING DALGT AND VFR CONDITIONS ONLY."}],"first_cycle":"2025-09-04","last_cycle":"2026-10-01"}