Additional Center Tank (ACT) Storage / ACT Back Into Service

TASK 28-28-00-550-002-A
Additional Center Tank (ACT) Storage / ACT Back Into Service

WARNING: OBEY THE FUEL SAFETY PROCEDURES.

1. Reason for the Job
To operate the aircraft:

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
CMM 281139

3. Job Set-up
Subtask 28-28-00-941-054-A ** ON A/C NOT FOR ALL

A. There is no special job set-up for this task.

4. Procedure
Subtask 28-28-00-551-051-E ** ON A/C NOT FOR ALL

A. ACT Storage
(1) If you want operate the aircraft with ACT(s) removed, refer to applicable instructions given in:

SB 28-1091,
SB 28-1110,
SB 28-1135,
SB 28-1199,
SB 28-1226,
for necessary changes in the aircraft, and to remove applicable ACT(s) from the cargo-compartment.

(2) For additional shop maintenance at removed ACT(s), refer to applicable instructions given in:

Subtask 28-28-00-552-050-E ** ON A/C NOT FOR ALL

B. ACT back into Service
(1) If you want operate the aircraft with ACT(s) installed:
(a) Refer to applicable instructions given in:

SB 28-1091,
SB 28-1110,
SB 28-1135,
SB 28-1199,
SB 28-1226,
for necessary changes in the aircraft, and to install applicable ACT(s) back in the cargo-compartment.

Subtask 28-28-00-551-051-F ** ON A/C NOT FOR ALL

C. ACT Storage
(1) If you want operate the aircraft with ACT(s) removed, refer to applicable instructions given in:

SB 28-1090,
SB 28-1241,
SB 28-1234,
for necessary changes in the aircraft and to remove applicable ACT(s) from the cargo compartment.

(2) Send the ACT(s) to workshop for maintenance:
(a) After the repair, put the ACT(s) in storage.

Subtask 28-28-00-552-050-F ** ON A/C NOT FOR ALL

D. ACT back into Service
(1) If you want operate the aircraft with ACT(s) installed:
(a) Refer to applicable instructions given in:

SB 28-1090,
SB 28-1241,
SB 28-1234,
for necessary changes in the aircraft and to install applicable ACT(s) back in the cargo compartment.

[Rev.10 from 2021] 2026.04.02 06:17:47 UTC