AI.II.I.K13FAA-S-ACS-25 · Nov 2023Knowledge
Inflight intercept procedures.
Inflight intercept procedures.
Bottom line
If intercepted, adhere without delay to instructions relayed through visual devices, visual signals, and radio communications from the intercepting aircraft. Attempt radio communications on guard frequencies 121.5 or 243.0 MHz, giving identity, position, and nature of the flight. If transponder equipped, select Mode 3/A Code 7700 unless otherwise instructed by air traffic control. Continue to comply with interceptor signals and instructions until positively released.
Key numbers
| Number | What it means |
|---|---|
| 121.5 or 243.0 MHz (general call on guard, giving identity, position, and nature of the flight) | Guard frequencies |
| Mode 3/A Code 7700 (if transponder equipped, unless otherwise instructed by ATC) | Squawk 7700 |
FAA references
- AIM 5-6-13 (Interception Procedures) — AIM Basic 2/20/25 w/ Change 1 (8/7/25) & Change 2 (1/22/26)
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