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The Operating Rule data (found on Y02) is terribly incomplete/inaccurate. Unfortunately this is the data element most frequently requested for breakdowns. Any conclusions drawn from this data should be considered highly suspect. (all requestors have been notified)
OPRULES
CODE DESC
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OPERATING RULE | DESCRIPTION |
|---|---|
406 | FLIGHT TRAINING UNIT |
604 |
...
PRIVATE-OP PASSENGER |
...
701 | FOREIGN AIR |
...
OPS |
702 |
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AERIAL |
...
WORK |
703 |
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AIR TAXI |
...
OPS |
704 |
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COMMUTER |
...
OPS |
705 |
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AIRLINE |
...
OPS | |
999 | UNDEFINED |
OPRULE (aka, Operating Rule/License Type/CAR) is acquired from NAPA. Unfortunately, the data is NOT completely reliable as is presented. It’s simply 2 columns - Tail_mark, and Operating_rule - reviewed & kept up to date, each night in our CCARCS/CAWIS synchronization routines.
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