TB 1--1520--237--20--219
(3) If there were no discrepancies noted during the inspections IAW para 8b and 8c, the inspec-
tion is complete . Compliance with this message and TB 1--1520--237--20--219 will be noted.
9.
Correction Procedures.
a. If the inspection IAW para 8b and 8c reveals that the fire extinguisher wires have been mislabeled
complete the following.
(1) Remove the discrepant marker sleeves.
(2) Remove the robber boot from each discrepant pair of wires by carefully sliding it off over the
lug.
(3) Procure new marker sleeve material, MIL--I--23053, MIL--DTL--23053, or SAE--AMS--
DTL--23053.
(4) Install new marker sleeves,ensuring that colors match the color scheme shown in Tm
1--1520--237--23--7, figure 12--2--2--2, sheet 4.
(5) Reinstall rubber boot.
(6) Reconnect wires to squib terminals IAW TM 1--1520--237--23--7, figure 12--2--2--1 and figure
12--2--2--2. Torque screws and nuts to 9 inch--pounds.
(7) Upon completion of the remarking of the wires, the red diagonal // \ // status symbol will be
cleard and compliance with this message and TB 1--1520--237--23--20--219 will be noted.
b.
If the inspections IAW para 8b and 8c reveals the wires had been misrouted.
(1) Enter a red //X// status symbol on the DA Form 2408--13. The red //X// entry shall state "fire
extinguisher wiring not connected IAW TM 1--1520--237--23".
(2) Re--route all wires IAW TM 1--1520--237--23.
(a) Loosen or remove the wire clamps for the misrouted wires as required.
(b) Re--route the wires as shown i TM 1--1520--237--23--7, figures 12--2--2--1 and 12--2--2--2.
(c) Reattach the wire clamps.
(d) Reconnect the wiring and test the fire extinguisher system IAW TM 1--1520--237--23--7,
section 12--2--2.
(3) Upon completion of the re--routing and inspection IAW TM 1--1520--237--23, the red //x// sta-
tus symbol will be cleared and compliance with this message and TB 1--1520--237--20--219 will be noted.
c.
Regardless of the aircraft status, report all inspection results IAW para 14b.
10. Supply/Parts and Disposition.
a.
Parts Required. N/A.
b.
Requisitioning Instructions. N/A.
c.
Bulk and Consumable Materials. N/A.
d.
Disposition. N/A.
e.
Disposition of Hazardous Material. N/A.
11. Special Tools, Jigs and Fixtures Required. N/A.
12. Application .
a.
Category of Maintenance. AVUM. Aircraft downtime will be charged to AVUM maintenance.
b.
Estimated Time Required.
(1) Total of 6 man--hours using 2 persons (one ea MOS 68F and MOS 68T).
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