{"schema_version":1,"airport":"MMH","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"7a99749a87f0","priority":"ifr","category":"chart","kind":"changed","summary":"obstacle departure NIKOL TWO (OBSTACLE) changed","source":"D-TPP","chart":{"code":"ODP","name":"NIKOL TWO (OBSTACLE)","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/06841NIKOL.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"e746cfad3c9e","priority":"fyi","category":"frequency","kind":"removed","summary":"flight service (FSS) 122.2 via the Mammoth Lakes outlet no longer available","source":"FRQ"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"f9ab29117947","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: FOR CD CTC OAKLAND ARTCC AT 510-745-3380.","source":"APT_RMK","original":"FOR CD CTC OAKLAND ARTCC AT 510-745-3380.","fields":[{"field":"REMARK","old":"FOR CD IF UNA TO CTC ON FSS FREQ, CTC OAKLAND ARTCC AT 510-745-3380.","new":"FOR CD CTC OAKLAND ARTCC AT 510-745-3380."}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"9457c5c9ef30","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 27 amended (amdt 2A)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 27","amdt":"2A","pdf":"https://aeronav.faa.gov/d-tpp/2607/06841R27.PDF"}},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"bedbd25f4998","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 760-914-0065; name changed: Sierra Waugh -> Soibian Spring","source":"APT_CON","fields":[{"field":"NAME","old":"SIERRA WAUGH","new":"SOIBIAN SPRING"},{"field":"PHONE_NO","old":"760-914-3130","new":"760-914-0065"}]},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"ec5aa45b72b7","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 760-965-3620","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"760-934-3813","new":"760-965-3620"}]},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"847418c93373","priority":"fyi","category":"airport","kind":"changed","summary":"landing fee removed","source":"APT_BASE","fields":[{"field":"LNDG_FEE_FLAG","old":"Y","new":"N"}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"1f40002dbc27","priority":"action","category":"weather","kind":"changed","summary":"weather station type: AWOS-3 -> AWOS-3PT","source":"AWOS","fields":[{"field":"ASOS_AWOS_TYPE","old":"AWOS-3","new":"AWOS-3PT"}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"445de6f34f94","priority":"action","category":"frequency","kind":"changed","summary":"frequency 118.05 now listed for MMH AWOS-3PT (was MMH AWOS-3); served facility type: AWOS-3 -> AWOS-3PT","source":"FRQ","fields":[{"field":"FREQ_USE","old":"MMH AWOS-3","new":"MMH AWOS-3PT"},{"field":"SERVICED_SITE_TYPE","old":"AWOS-3","new":"AWOS-3PT"}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"37c816d7d073","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: Sierra Shultz -> Sierra Waugh","source":"APT_CON","fields":[{"field":"NAME","old":"SIERRA SHULTZ","new":"SIERRA WAUGH"}]}],"first_cycle":"2024-10-03","last_cycle":"2026-09-03"}