PROP_PART2

6 codes

** PROPELLERS-PART-II
A UNABLE TO FEATHER
B UNABLE TO UNFEATHER
C UNWANTED PROPELLER FEATHER
D AUTOMATIC FEATHERING FAILED TO FUNCTION
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.