Atlas/ Pre-1982 Codebook/ TRAFFIC_ADVISORY
NTSB · Form 6120.4
TRAFFIC_ADVISORY
TRAFFIC_ADVISORY
13 codes
- ** TRAFFIC ADVISORY ISSUED
- A BY GROUND CONTROL
- B BY LOCAL CONTROL
- C BY UNICOM
- D BY DEPARTURE - RADAR
- E BY DEPARTURE - NO RADAR
- F BY ARTC - RADAR
- G BY ARTC - NO RADAR
- H BY APPROACH CONTROL-RADAR
- I BY APPROACH CONTROL-NO RADAR
- K NONE
- Y OTHER
- Z UNKNOWN/NOT REPORTED
Source
Codes verbatim from the ct_Pre1982 table of
PRE1982.MDB — the FAA-distributed pre-1982 NTSB
aviation accident database. Used internally by the Atlas to decode
legacy accident records on every pre-1982 NTSB event page.