Airport Obstacle Analysis

AC 120-91A Current Issued 2020-01-13 OPR AFS-400 FAA PDF ↗

14 CFR Parts this AC applies to

Derived from the AC's subject series via the FAA's published numbering scheme.

Document overview

Structured fields from the FAA Dynamic Regulatory System (DRS). Full body text lives in the linked PDF.

Subject: Airport Obstacle Analysis
Status: Current
Office: AFS-410
Cancels: AC 120-91
Referenced 14 CFR Parts: Part 121, Part 135, Part 1, Part 25, Part 33, Part 77, Part 91, Part 152
Referenced sections: Sec. 121.177, Sec. 121.189, Sec. 121.97, Sec. 135.367, Sec. 135.379, Sec. 135.398, Sec. 135.381, Sec. 1.1, Sec. 25.105, Sec. 25.107, Sec. 25.111, Sec. 25.113, Sec. 25.115, Sec. 91.167, Sec. 121.141, Sec. 121.173, Sec. 121.191, Sec. 121.443, Sec. 121.445, Sec. 152.11