Reactivation of the Programming and Test Panel - Emergency System Test, Cabin Emergency Lighting System

TASK 23-73-00-440-007-A
Reactivation of the Programming and Test Panel - Emergency System Test, Cabin Emergency Lighting System

FIN: 110RH ** ON A/C NOT FOR ALL

1. Reason for the Job
MMEL 23-74-01A
SYS TEST PB ON THE PTP (FAA ONLY)
2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
TASK 11-00-00-000-003-A	Removal of the Pressurized Area Placards
TASK 24-41-00-861-002-A	Energize the Aircraft Electrical Circuits from the External Power
TASK 24-41-00-861-002-A-01	Energize the Aircraft Electrical Circuits from the APU
TASK 24-41-00-861-002-A-02	Energize the Aircraft Electrical Circuits from Engine 1(2)
TSM 23-73-00-810-856	PTP - Fault in the Programming and Test Panel

3. Job Set-up
Subtask 23-73-00-860-203-A ** ON A/C NOT FOR ALL

A. Aircraft Maintenance Configuration
(1) Energize the aircraft electrical circuits
(Ref. AMM TASK 24-41-00-861-002)

4. Procedure
Subtask 23-73-00-040-062-A ** ON A/C NOT FOR ALL

A. Reactivation of the Programming and Test Panel (PTP)
(1) Do the trouble shooting for the defective PTP.
TSM 23-73-00-810-856
(2) Remove the placard "INOP" from the reactivated system (Ref. AMM TASK 11-00-00-000-003).

5. Close-up
Subtask 23-73-00-860-204-A ** ON A/C NOT FOR ALL

A. Put the aircraft back to its initial configuration.
(1) Make sure that the work area is clean and clear of tools and other items.

[Rev.10 from 2021] 2026.03.31 23:17:00 UTC