Atlas/ Pre-1982 Codebook/ APPROCH_LITE_SYS
NTSB · Form 6120.4
APPROCH_LITE_SYS
APPROCH_LITE_SYS
18 codes
- ** APPROACH LIGHTING SYSTEM
- A SLOPELINE
- B CENTERLINE
- C LEFT-HAND ROW
- D ALSF-2
- E CALVERT
- F NARROW GUAGE
- G PARALLEL ROW
- H CROSSBAR
- J ALSF-1
- K SALS
- L SSALSR
- M MALS
- N MALSR
- P OTHER RAIL SYSTEMS
- Q LDIN
- 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.