TB 5-4210-220-24
7. Maintenance Activity Put in the name of your support activity.
a.
Level Put in the code of the maintenance level doing the maintenance.
O
Organizational (ORG)
F
Direct Support (DS)
H
General Support IGS)
O
Depot
L
Special Repair Activity
8. Utilization Code For nontactical wheeled vehicles in administrative use, use utilization code "V."
9. MCSR Item Leave blank.
9a. ERC Leave blank.
9b. Pacing Item Leave blank.
10. Hours Put in the hour reading (rounded to the nearest hour) from the hour meter on the
equipment in block 3.
11. Miles Put in the mileage (rounded to the nearest mile) of the equipment in block 3.
12. Rounds Leave blank.
13. Starts For turbine engines. put in the number of hot starts. If not needed. leave blank.
14. Failure Detected During Mark the box that best describes when the failure was Found.
15. FIRST INDICATION OF TROUBLE Mark the box that best describes the conditions when you
first found the trouble. Write in a code number from the table below. Leave blank if block 14 is left
blank or when listing sampled items for unit maintenance.
Code
Description
008
Noisy
068
Inoperative
25B
Overheating
387
Low performance
790
Out of adjustment
*360
Intermittent
*432
Off frequency
*B0C
Unstable
*'077
Accident [motor vehicle)
*777
Mid-service life
*099
Other
*The asterisk shows code numbers not listed in block 15, DA Form 2407. If you select one of these
codes. the proper code number must be put in the space called "Other," block 15.
16 & 16a Leave blank.
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