Maintenance Data Documentation (MDD)
Maintenance Discipline
Supply Discipline
IMDS Pages
AFI3626-18 Roles and responsibilities
100

Can sometimes be found on the part, and always verified in the IPB.

Part Number

100

Indicates that a scheduled inspection is overdue.

Red Dash -
100

Where we, as a shop, keep track of part orders.

Virtual Supply Log
100
Training record.


*Needed to take leave

593

100

Technical experts, begin transitioning from first-line supervisors and trainers to leaders of teams with operational competence and overall effectiveness

Master Sergeant (MSgt)

200

Indicates that an unsatisfactory condition exists on equipment item but it is not sufficiently urgent or dangerous

Red Slash /

200

This type of maintenance focuses on fixing unscheduled maintenance.

Corrective maintenance

200

Base-level non-recoverable items.

XB3
200

Opens details of specified event ID's.

*Typically used to print out NDI events

122

200

Apply knowledge and skills to become highly efficient in your career field.

Airman First Class (A1C)

300

When closing out a RED SLASH you put your "Min Man" in this block

Corrected By

300
Prior to using a torque driver.
1. Check sticker date

2. Verify sticker signature

3. Set to highest torque value

4. Break torque wrench/driver

300

Expendable depot recoverable items (GREEN TAGS)

XD2

300

Specified Order Status.

499

300

First line supervisors, Skilled technician and well versed trainer.

Senior Airman (SrA)

400

A 13 digit number that can be found in FEDLOG and the back of AFTO244s

National Stock Number 

NSN

400

This type of maintenance focuses on scheduled maintenance. i.e. PMI

Preventative Maintenance
400

Expendable field recoverable items (RED TAGS)

XF3

400
Details of specified NSN. i.e. base supply, PMIC, NRTS Code, etc. 

347

400

Responsible for subordinate's development and effective accomplishment of all tasks. 

Further develop as technicians, supervisors, and leaders.

Staff Sergeant (SSgt)

500

Provides maintenance personnel with an equipment maintenance record.

*On the back you can find the NSN and T.O. reference for the equipment part.

AFTO244

500

Indicates that an equipment item is considered unsafe.

Red X 
500

Provides a continuous record of all major and minor maintenance that has been done on the unit.

Delayed Discrepancy

500

Shows open jobs and events for specified equipment.

380

500

Technical expert, providing excellent attention to detail, establishing effective communication, and fostering a positive culture of trust within the organization 

Technical Sergeant (TSgt)

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