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FAA cycle 29 Oct 2026 (upcoming) · updated
Gaithersburg, MD · Upcoming 29 Oct 2026 cycle

GAI KGAI

Montgomery County Airpark
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No upcoming changes at GAIOn 29 Oct 2026 · current data stays the same

History since Aug 2024

▶Effective 03 Sep 2026FYI 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
FAA source ↗
▶Effective 09 Jul 2026IFR 1FYI 2
Chart
Arrival TRSTN FOUR (RNAV) changed
FAA source ↗
Runway
Runway 14: controlling obstacle changed (now , clearance slope 34:1); controlling obstacle: TREES → none
FAA source ↗
Runway
Runway 32: controlling obstacle changed (now 27 ft tall, 952 ft from threshold, 116 ft left of centerline, clearance slope 27:1)
FAA source ↗
▶Effective 10 Jul 2025FYI 2
Runway
Runway 14: controlling obstacle changed (now 44 ft tall, 1406 ft from threshold, 197 ft left of centerline, clearance slope 27:1)
FAA source ↗
Runway
Runway 32: controlling obstacle changed (now 24 ft tall, 978 ft from threshold, 190 ft left of centerline, clearance slope 32:1)
FAA source ↗
▶Effective 20 Feb 2025IFR 1
Procedure
Arrival/departure procedures new or updated: LINSE, TRSTN4
FAA source ↗
▶Effective 31 Oct 2024FYI 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.
FAA source ↗
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.
FAA source ↗
Runway
Runway 14: threshold crossing height: 42 → 40 ft AGL
FAA source ↗
▶Effective 03 Oct 2024FYI 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)
FAA source ↗
▶Effective 05 Sep 2024IFR 1
Procedure
Arrival/departure procedures new or updated: CONLE, FOXHL, LINSE, TERPZ, TRSTN3
FAA source ↗

Data: history · built 09 Oct 2026 1931Z

FAA cycle 29 Oct 2026 (upcoming) · updated . Not for navigation. Always use official FAA publications, NOTAMs and a proper preflight briefing. Amend is independent and not affiliated with the FAA. Data: FAA NASR and d-TPP. How it works · Status · Changelog · Privacy · Terms · Report a problem · Source