TB 1-2840-248-20-2
(5) DA Form 2408-16-1, History Recorder, Component, Module Record.
(a) Preparation Instructions (By Block Number or Title) For Completing a DA Form 2408-
16-1 (History Recorder, Component, Module Record (Engine Showing Major Modules and
NOTE: Use blue or black ball point pen or typewriter.
Page. _____of_____ Enter the page number and the total number of pages you have of DA Forms 2408-16-1
(Use black lead pencil to enter the total number of pages).
1. Model. Enter the engine model (example, T700).
2. Eng S/N. Enter the engine serial number.
3. Nomenclature. Enter "Engine".
4. P/N. Enter the manufacturer's part number.
5. S/N. Enter the serial number of the aircraft that the engine is installed on using a black lead pencil. If the
engine is uninstalled, leave this block blank.
6. Historical counts on component/module.
LINE 1--(Previous Counts of Component/Module)
a. LCF-1. Enter the total cumulative LCF-1 counts for the engine from the last completed block 6, line 5.
b. LCF-2. Enter the total cumulative LCF-2 counts for the engine from the last completed block 6, line 5.
c. Time/Temp Index. Enter the total cumulative T/TI counts for the engine from the last completed block
6, line 5.
d. Operating Hours. Enter the total cumulative operating hours for the engine from the last completed
block 6, line 5.
LINE 2--(Reading at Installation of Module/Recorder)
a. LCF-1. Enter the LCF-1 history recorder reading when line 1 is completed.
b. LCF-2. Enter the LCF-2 history recorder reading when line 1 is completed.
c. Time/Temp Index. Enter the T/TI history recorder reading when line 1 is completed.
d. Operating Hours. Enter the operating hours from the history recorder when line 1 is completed.
Lines 3, 4 and 5. These lines will only be completed if the history recorder is replaced.
NOTE: When two or more pages are needed to enter the components and modules on the reverse side of the
forms, no entries are required in block 6 of page 2 unless the front side of page 1 is filled.
7. History recorder S/N. Enter the history recorder serial number.
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