GAI · Montgomery County Airpark · Amend

GAI: 1 change (no action items) on 03 Sep 2026

Thu, 06 Aug 2026 09:01:00 +0000

FAA cycle effective 03 Sep 2026 at 0901Z, compared to 06 Aug 2026.

FYI (1)

Airport: Airport contact address: 101 MONROE ST 4TH FLOOR → 13501 PENN SHOP RD; airport contact city: ROCKVILLE → MT AIRY; airport contact zip code: 20850 → 21771

See every change on Amend · FAA source

Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing.

GAI: 3 changes (no action items) on 09 Jul 2026

Thu, 11 Jun 2026 09:01:00 +0000

FAA cycle effective 09 Jul 2026 at 0901Z, compared to 11 Jun 2026.

IFR procedures (1)

Chart: Arrival TRSTN FOUR (RNAV) changed

FYI (2)

Runway: Runway 14: controlling obstacle changed (now , clearance slope 34:1); controlling obstacle: TREES → none
Runway: Runway 32: controlling obstacle changed (now 27 ft tall, 952 ft from threshold, 116 ft left of centerline, clearance slope 27:1)

See every change on Amend · FAA source

Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing.

GAI: 2 changes (no action items) on 10 Jul 2025

Thu, 12 Jun 2025 09:01:00 +0000

FAA cycle effective 10 Jul 2025 at 0901Z, compared to 12 Jun 2025.

FYI (2)

Runway: Runway 14: controlling obstacle changed (now 44 ft tall, 1406 ft from threshold, 197 ft left of centerline, clearance slope 27:1)
Runway: Runway 32: controlling obstacle changed (now 24 ft tall, 978 ft from threshold, 190 ft left of centerline, clearance slope 32:1)

See every change on Amend · FAA source

Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing.

GAI: 1 change (no action items) on 20 Feb 2025

Thu, 23 Jan 2025 09:01:00 +0000

FAA cycle effective 20 Feb 2025 at 0901Z, compared to 23 Jan 2025.

IFR procedures (1)

Procedure: Arrival/departure procedures new or updated: LINSE, TRSTN4

See every change on Amend · FAA source

Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing.

GAI: 3 changes (no action items) on 31 Oct 2024

Thu, 03 Oct 2024 09:01:00 +0000

FAA cycle effective 31 Oct 2024 at 0901Z, compared to 03 Oct 2024.

FYI (3)

Remark: Remark updated: ACTVT REIL RWY 14 & 32; MIRL RWY 14/32 - CTAF. PAPI RWY 14 & 32 OPR CONSLY.
FAA text: ACTVT REIL RWY 14 & 32; MIRL RWY 14/32 - CTAF. PAPI RWY 14 & 32 OPR CONSLY.
Frequency: Remark: ACTVT REIL RWY 14 & 32; MIRL RWY 14/32 - CTAF → ACTVT REIL RWY 14 & 32; MIRL RWY 14/32 - CTAF. PAPI RWY 14 & 32 OPR CONSLY.
Runway: Runway 14: threshold crossing height: 42 → 40 ft AGL

See every change on Amend · FAA source

Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing.

GAI: 1 change (no action items) on 03 Oct 2024

Thu, 05 Sep 2024 09:01:00 +0000

FAA cycle effective 03 Oct 2024 at 0901Z, compared to 05 Sep 2024.

FYI (1)

Runway: Runway 14: threshold crossing height: 53 → 42 ft AGL; visual glide slope indicator: 4-box VASI on left side of runway (V4L) → 4-light PAPI on left side of runway (P4L)

See every change on Amend · FAA source

Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing.

GAI: 1 change (no action items) on 05 Sep 2024

Thu, 08 Aug 2024 09:01:00 +0000

FAA cycle effective 05 Sep 2024 at 0901Z, compared to 08 Aug 2024.

IFR procedures (1)

Procedure: Arrival/departure procedures new or updated: CONLE, FOXHL, LINSE, TERPZ, TRSTN3

See every change on Amend · FAA source

Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing.