Fault of the PRAM Card

TASK 23-32-00-810-804-A
Fault of the PRAM Card

1. Possible Causes

I-PRAM, CF-CARD [117RH]
FAP [120RH]

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 23-32-36-000-001	Removal of the Integrated PRAM Flashcard
AMM 23-32-36-400-001	Installation of the Integrated PRAM Flashcard
AMM 23-73-00-740-005	BITE-Test of the Cabin Intercommunication Data System (CIDS) through the CFDS
AMM 23-73-12-000-007	Removal of the Flight Attendant Panel
AMM 23-73-12-400-007	Installation of the Flight Attendant Panel

3. Fault Confirmation
Subtask 23-32-00-710-054-A ** ON A/C NOT FOR ALL

A. Test
(1) Do the interface and power-up test of the CIDS AMM 23-73-00-740-005.

4. Fault Isolation
Subtask 23-32-00-810-057-A ** ON A/C NOT FOR ALL

A. If the test gives a different maintenance message, do the trouble shooting procedure related to the maintenance message.

Subtask 23-32-00-810-058-A ** ON A/C NOT FOR ALL

B. If the test confirms the fault, do the trouble shooting that follows.
(1) If the test gives the maintenance message PRAM CARD(117RH):
(a) Install the I-PRAM, CF-CARD [117RH] , AMM 23-32-36-000-001 and AMM 23-32-36-400-001.

Subtask 23-32-00-810-061-A ** ON A/C NOT FOR ALL

C. If the fault continues:
(1) Replace the FAP [120RH] , AMM 23-73-12-000-007 and AMM 23-73-12-400-007.

5. Close-up
Subtask 23-32-00-710-055-A ** ON A/C NOT FOR ALL

A. Do the test given in Para. 3.

[Rev.8 from Aug 2018] 2026.04.04 04:25:41 UTC