Incorrect Position of the Right Spoiler 5

TASK 27-60-00-810-849-A
Incorrect Position of the Right Spoiler 5

1. Possible Causes

SEC-2 [1CE2]
SERVO CTL-SPLR5, R G [31CE10]
wiring

2. Job Set-up Information
A. Referenced Information

REFERENCE	DESIGNATION
AMM 27-60-00-866-002	Extension-Retraction of the Spoilers for Maintenance
AMM 27-64-52-000-004	Removal of the Spoiler Servo-Control
AMM 27-64-52-400-004	Installation of the Spoiler Servo-Control
ASM 279403
AWM 279419
AWM 279420
AMM 27-94-34-000-001	Removal of the SEC
AMM 27-94-34-400-001	Installation of the SEC
AMM 27-96-00-710-020	Operational Test of the Side Stick Assembly (Activation for the BITE Test)
AMM 27-96-00-740-001	BITE Test of the EFCS (Ground Scanning)

3. Fault Confirmation
Subtask 27-60-00-700-130-A

A. Test
(1) Do the operational test of the side stick assembly (activation for the BITE test) AMM 27-96-00-710-020.
(2) Do the BITE test of the EFCS (Ground Scanning) AMM 27-96-00-740-001.

4. Fault Isolation
Subtask 27-60-00-810-098-B

A. If the BITE test gives the maintenance message:
R SPLR5 POS ERROR 31CE10
(1) Make sure that the maintenance device of the spoiler servocontrol is in " O " position AMM 27-60-00-866-002.
(2) If the fault continues:

replace the SEC-2 [1CE2] , AMM 27-94-34-000-001 and AMM 27-94-34-400-001.

(3) If the fault continues:

replace the SERVO CTL-SPLR5, R G [31CE10] , AMM 27-64-52-000-004 and AMM 27-64-52-400-004.

(4) If the fault continues:
(a) Do a check of the wiring of the ANI 2-7 signal from the SEC 2 (1CE2) MON part to COM part, ASM 279403, AWM 279420

if the wiring is correct, do the Para. (b)
if the wiring is not correct, repair it.

(b) Do a check of the wiring of the ANI 2-7 signal from the SEC 2 (1CE2) MON part to the servocontrol (31CE10), ASM 279403, AWM 279420

if the wiring is correct, do the Para. (c)
if the wiring is not correct, repair it.

(c) Do a check and repair the wiring of the POS XDCR SPLY signal from the servocontrol (31CE10) to the SEC 2 (1CE2), ASM 279403, AWM 279419 and AWM 279420.

Subtask 27-60-00-700-131-A

B. Do the tests given in Para. 3.

[Rev.8 from Aug 2018] 2026.04.04 04:27:46 UTC