Atlas/ Pre-1982 Codebook/ CONTROLLED_UN_AIRP
NTSB · Form 6120.4
CONTROLLED_UN_AIRP
CONTROLLED_UN_AIRP
3 codes
- ** CONTROLLED/UNCONTROLLED AIRPORT
- A CONTROLLED AIRPORT
- B UNCONTROLLED AIRPORT
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.