L3 FA2100 CVR Component Maintenance Manual With Illustrated Parts List page 240

BEACON REMOVAL PROCEDURE
(1) To remove the Underwater Acoustic Beacon (1-80) from the Beacon Mount
Bracket (1-70), use a 3/16" Allen hex-wrench, remove the two left 1/4–20, hex-
cap screws (1-75) that secures the left Beacon Mount Bracket to the CSMU.
(2) Loosen the lower right hex−cap screw (1-75) which secures the right Beacon
Mount Bracket to the CSMU and holds the beacon in the bracket.
(3) The beacon can now be removed from the Beacon Mount Bracket.
(4) If the CSMU requires removal, then remove the right beacon bracket mount
from the CSMU assembly.
Use or disclosure of information on this sheet is subject
to the restrictions on the cover page of this document.
The document reference is online, please check the correspondence between the online documentation and the printed version.
AVIATION RECORDERS
COMPONENT MAINTENANCE MANUAL
FA2100CVR
Left Beacon
Mount Bracket
(1-70)
1/4" Hex−cap Screw
(1-75)
Figure 301.
Underwater Locator Beacon Removal Diagram
Crash Survivable
Memory Unit
(CSMU)
(1‐185)
Right Beacon
Mount Bracket
(1-70)
Water Switch
Underwater
Acoustic Beacon
(1-80)
23–70–04
Rev. 15 Page 303
Disassembly
Apr. 14/16