Air Force · AFSC history

42393 Title not stated in source

Converted to 42399, dated April 30, 1977 by the source.

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Codes named in this history

Codes without a directory match

42399 stated by the source. No directory or archive record matches.

Documented history

Title not stated in source

Exact dated 9-skill-level code change; the predecessor's specific title is not stated. Verified source wording: “The 9-skill level designation was changed from AFSC 42393 to AFSC 42399 on 30 April 1977.”

Source documents (1)

Aircraft Fuel Systems Career Ladder.
1. Internet Archive full-text OCR around char offset 6,988; governing lineage context verified · source dated September 1, 1985
Printed page 4 (archive page 11) (opens in a new tab)

Historical information is drawn from the sources linked above. Classification dates are not personal service dates. Spot an error? Let us know.