Block 30 - CALIBRATION

TB 750-25

(30) Block 30 - CALIBRATION.

(a) If block 27A or 27B has an entry, block 30 must have calibration hours

recorded.

(b) Time expended adjusting from an out-of-tolerance condition to a within

tolerance condition, as part of a calibration procedure, will be reported as calibration

time.

calibration. If two technicians perform calibration on the item, use the second line for

the second technician.

(d) Under HOURS, enter man-hours expended in accomplishing

calibration, i.e., 3 hours 13 minutes will be entered as 3.3 for manual entry. When using

TIMMS program enter hours as stated for manual entry. If two technicians perform

calibration work, use the second line for the second technician. See reverse side of DA

Form 7372 for conversion of man-hours. Only total hours expended will be entered into

TIMMS. Calibration man-hours will include a setup of the instrument, tear down of the

instrument requiring calibration, and time spent completing appropriate forms and

reports.

(31) Block 31 - PARTS ADJUSTED. If adjustment is made to bring item within

tolerance, list only the circuit reference designator; i.e., A1R36, A4C16. A comma must

separate each reference designator.

(32) Block 32 - PARTS REPLACED. If parts are replaced or repaired to bring

item within tolerance, list only the circuit reference designator; i.e., A1R36, A2C16. A

comma must separate each reference designator.

(33) Block 33 - REMARKS.

(a) When a substitute item is used to calibrate TMDE used by nuclear

weapons support units/installations, enter the NSN, model and serial number of the

substitution.

(b) May be used to record such functions as cleaned, lubricated, tightened,

etc., when appropriate.

Change 1

D-10