Marine Corps · MOS history

6331 Aircraft Electrical Systems Technician-Trainee

MARADMIN 329/06 listed MOS 6331, Aircraft Electrical Systems Technician-Trainee, as deleted during the 2006 MOS manual transition. No successor specialty was named.

Documented history

Aircraft Electrical Systems Technician-Trainee

The manual was effective May 15, 2006, but personnel implementation was explicitly deferred. No specific deletion date for MOS 6331 is given, so 2006 identifies the transition year rather than an exact end date; July 20, 2006, is the announcement's publication date.

  • The deletion notice does not establish which specialty, if any, an individual Marine received afterward.
Source extraction notes

The cited source prints the MOS code but not its occupational title; no title was inferred. Enlisted MOS explicitly listed as deleted with no named successor. Do not infer a replacement. The manual is effective 2006-05-15, but personnel/HRDP implementation is explicitly deferred, so effective_to is null. No row-specific effective date is printed; year-only precision reflects the 2006 manual transition.

Source documents (2)

Reviewed September 24, 2026 against references 1 and 2.

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