Removal of the Flight Control Accelerometer

TASK 27-92-16-000-001-A
Removal of the Flight Control Accelerometer

ZONE: 131
ZONE: 132
FIN: 12CE1
FIN: 12CE2
FIN: 12CE3
FIN: 12CE4

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

REFERENCE	QTY	DESIGNATION
No specific	1	ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE
No specific	AR	CAP - BLANKING
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER

B. Work Zones and Access Panels

ZONE/ACCESS	ZONE DESCRIPTION
131	FORWARD CARGO COMPARTMENT
132	FORWARD CARGO COMPARTMENT
822, 825
FOR [12CE1] (ACCLRM-1)
FOR [12CE3] (ACCLRM-3)
131MW
131GW
FOR [12CE2] (ACCLRM-2)
FOR [12CE4] (ACCLRM-4)
132KW
132MW

C. Referenced Information

REFERENCE	DESIGNATION
Flight Control Accelerometer ** ON A/C NOT FOR ALL
Flight Control Accelerometer ** ON A/C NOT FOR ALL

3. Job Set-up
Subtask 27-92-16-010-050-A ** ON A/C NOT FOR ALL

A. Get Access
(1) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position at the access door 825.
(2) Open the access door 825.
(3) Remove the sidewall panel :
(a) FOR [12CE1] (ACCLRM-1), [12CE3] (ACCLRM-3)
131MW
(b) FOR [12CE2] (ACCLRM-2), [12CE4] (ACCLRM-4)
132MW
(4) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position at the access door 822.
(5) Open the access door 822
(6) At the battery power center 105VU:

loosen the two screws and remove the protective cover.

Subtask 27-92-16-010-050-B ** ON A/C NOT FOR ALL

A. Get Access
(1) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position at the access door 825.
(2) Open the access door 825.
(3) Remove the sidewall panel :
(a) FOR [12CE1] (ACCLRM-1), [12CE3] (ACCLRM-3)
131GW
(b) FOR [12CE2] (ACCLRM-2), [12CE4] (ACCLRM-4)
132KW
(4) Put the ACCESS PLATFORM 2M (6 FT) - ADJUSTABLE in position at the access door 822.
(5) Open the access door 822
(6) At the battery power center 105VU:

loosen the two screws and remove the protective cover.

Subtask 27-92-16-865-050-A

B. Open, safety and tag this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
FOR FIN: 12CE1 (ACCLRM1)
49VU	FLIGHT CONTROLS/ELAC1/NORM/SPLY	15CE1	B11
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/ELAC1/NORM/SPLY	15CE1	B06
** ON A/C ALL
105VU	FLT CTL/ELAC1/STBY SPLY	16CE1	A01
** ON A/C NOT FOR ALL
FOR FIN: 12CE2 (ACCLRM2)
49VU	FLIGHT CONTROLS/SEC1/NORM/SPLY	21CE1	B08
** ON A/C NOT FOR ALL
49VU	FLIGHT CONTROLS/SEC1/NORM/SPLY	21CE1	B03
** ON A/C ALL
105VU	FLT CTL/SEC1/STBY SPLY	22CE	B01
FOR FIN: 12CE3 (ACCLRM3)
105VU	FLIGHT CONTROLS/ELAC2/STBY SPLY	16CE2	A02
121VU	FLIGHT CONTROLS/ELAC2/NORM/SPLY	15CE2	R20
FOR FIN: 12CE4 (ACCLRM4)
121VU	FLIGHT CONTROLS/SEC2/SPLY	21CE2	Q18

4. Procedure
Subtask 27-92-16-020-050-A

A. Removal of the Flight Control Accelerometer
(1) Disconnect the electrical connector (3) from the accelerometer (1).
(2) Put CAP - BLANKING on the electrical connectors (3) and (6).
(3) Remove the screws (5) and the washers (4).
(4) Remove the accelerometer (1).

[Rev.10 from 2021] 2026.03.31 23:58:38 UTC