EXPLANATION OF COLUMNS. (cont)

ARMY TM 5-6115-612-24P MARINE CORPS TM 6115-24P/1 AIR FORCE 10 35C2-3-471-4 NAVY AG-320B0-IPE-000 3. EXPLANATION OF COLUMNS. (cont) (2) Uniform maintenance codes applicable to all military services. GENERAL: Maintenance codes are assigned to indicate the levels of maintenance authorized to USE and REPAIR support items. The Maintenance Codes are entered in the third and fourth positions of the Uniform SMR Code format as follows: (a) Use (third position): The Maintenance Code entered in the third position indicates the lowest maintenance level authorized to remove, replace, and use the support item. The Maintenance Code entered in the third position indicates one of the following levels of maintenance. Code o F G H D Application/Explanation Support item is removed, replaced, used at the organization level. Support item is removed, replaced, used at the following intermediate levels: USAF- Intermediate (*) USA - Direct Support (*) USN - Afloat USMC - Third Echelon Support item is removed, replaced, used at both afloat and ashore intermediate levels. Navy use only. Support item is removed, replaced, used at the following intermediate levels: USAF- Intermediate (*) USA - General Support (*) USN - Ashore (only) USMC - Fourth Echelon Support items that are removed, replaced, used at depot only: USAF - Depot, Mobile Depot, and Specialized Repair Activity. USA - Depot, Mobile Depot, and Specialized Repair Activity. USN - Aviation Rework, Avionics and Ordinance Facilities, and Shipyards. USMC - Depot. 1-4