Installation of the Flight Operations and MAintenance eXchanger (FOMAX) Wi-Fi Antenna

TASK 46-26-17-400-801-A
Installation of the Flight Operations and MAintenance eXchanger (FOMAX) Wi-Fi Antenna

ZONE: 210
FIN: 65TA ** ON A/C NOT FOR ALL

1. Reason for the Job
Self explanatory
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	Torque wrench: range to between 6.1 and 4.1 lbf.in (0.07 and 0.05 m.daN )
No specific	Torque wrench: range to between 3 and 2.5 m.N (26.55 and 22.12 lbf.in )

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
210	CKPT,FWD COMPT BHD TO FLT COMPT BULKHEAD

C. Referenced Information

REFERENCE	DESIGNATION
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
TASK 24-42-00-862-001-A	De-energize the Ground Service Network Supplied from the External Power
TASK 25-13-41-000-002-A	Removal of the Sidewall Panels
TASK 25-13-41-400-002-A	Installation of the Sidewall Panels
FOMAX Wi-Fi Antenna

3. Job Set-up
Subtask 46-26-17-861-051-A ** ON A/C NOT FOR ALL

A. Make sure that the ground service network is energized
(Ref. AMM TASK 24-42-00-861-001).

Subtask 46-26-17-865-051-A ** ON A/C NOT FOR ALL

B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged:

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
121VU	FOMAX	67TA	J01
** ON A/C NOT FOR ALL
121VU	FOMAX	67TA	R12

Subtask 46-26-17-010-053-A ** ON A/C NOT FOR ALL

C. Make sure that sidewall panel 211GW is removed (Ref. AMM TASK 25-13-41-000-002).

4. Procedure
Subtask 46-26-17-420-050-A ** ON A/C NOT FOR ALL

A. Installation of the Flight Operations and MAintenance eXchanger (FOMAX) Wi-Fi Antenna
(1) Make sure that the parts retained from the removed component are clean and in the correct condition.
(2) Clean the component interfaces and the adjacent area.
(3) Do an inspection of the component interfaces and the adjacent area.
(4) Put the FOMAX Wi-Fi antenna (1) in position on the bracket (2).
(5) Make sure that you can see the label on the FOMAX Wi-Fi antenna (1).
(6) Install the washer (3), the wave washer (4) and the nut (5).
(7) TORQUE the nut (5) to between 3 and 2.5 m.N (26.55 and 22.12 lbf.in )

.
(8) Remove the CAP-BLANKING from each electrical connector and receptacle.
(9) Connect the electrical connector (6) to the FOMAX Wi-Fi antenna (1).
(a) TORQUE the electrical connector (6) to between 6.1 and 4.1 lbf.in (0.07 and 0.05 m.daN )

Subtask 46-26-17-865-052-A ** ON A/C NOT FOR ALL

B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
121VU	FOMAX	67TA	J01
** ON A/C NOT FOR ALL
121VU	FOMAX	67TA	R12

Subtask 46-26-17-860-050-A ** ON A/C NOT FOR ALL

C. Test(s)
(1) Connect a maintenance electronic device from the FOMAX with the Wi-Fi network (Ref. AMM D/O 46-26-32-86).
(2) Disconnect the maintenance electronic device from the FOMAX (connected with the Wi-Fi network) (Ref. AMM D/O 46-26-32-86).

5. Close-up
Subtask 46-26-17-410-051-A ** ON A/C NOT FOR ALL

A. Close Access
(1) Make sure that the work area is clean and clear of tools and other items.
(2) Install sidewall panel 211GW (Ref. AMM TASK 25-13-41-400-002).

Subtask 46-26-17-862-050-A ** ON A/C NOT FOR ALL

B. De-energize the ground service network
(Ref. AMM TASK 24-42-00-862-001).

[Rev.10 from 2021] 2026.04.02 06:26:07 UTC