Air-Intake Flap-Actuator Fault (APS 3200)
TASK 49-00-00-810-910-A
Air-Intake Flap-Actuator Fault (APS 3200)
1. Possible Causes
A. Referenced Information
3. Fault Confirmation
Subtask 49-00-00-710-268-B ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 49-00-00-810-161-B ** ON A/C NOT FOR ALL
[Rev.8 from Aug 2018]
2026.04.04 04:34:25 UTC
Air-Intake Flap-Actuator Fault (APS 3200)
1. Possible Causes
- wiring
AIR INTAKE FLAP-ACTUATOR (4015KM)
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| ESPM 2052210 | |
| ESPM 2053210 | |
| AMM 49-16-00-210-002 | Detailed Inspection of APU Air Intake, Diffuser Elbow, Seals and Felt Metal (APS 3200) |
| AMM 49-16-00-710-004 | Operational Test of the Air Intake Flap and Diverter (APS 3200) |
| ASM 491601 | |
| AMM 49-16-51-000-002 | Removal of the Air-Intake Flap Actuator (APS 3200) |
| AMM 49-16-51-400-002 | Installation of the Air-Intake Flap Actuator (APS 3200) |
Subtask 49-00-00-710-268-B ** ON A/C NOT FOR ALL 4. Fault Isolation
Subtask 49-00-00-810-161-B ** ON A/C NOT FOR ALL
A. Maintenance Action
(1) If the APU Last Leg Report gives the maintenance message:
INLET FLAP ACTR (4015KM)
Fault Code Number: 025 or 026 or 057
INLET FLAP ACTR (4015KM)
Fault Code Number: 058 or 120
Subtask 49-00-00-710-269-A ** ON A/C NOT FOR ALL (1) If the APU Last Leg Report gives the maintenance message:
INLET FLAP ACTR (4015KM)
Fault Code Number: 025 or 026 or 057
- do a check and repair the wiring from the ECB (59KD) AC/5, 4 to the electrical connector 7527VCA/J, K. ASM 491601 ESPM 2052210 ESPM 2053210.
- do a check and repair the wiring from the ECB (59KD) AB/G2, G3, G4, G5 to the electrical connector 7527VCA/D, C, E, B. ASM 491601 ESPM 2052210 ESPM 2053210.
- do a check and repair the wiring from the electrical connector 7527VCA/A, L, F, to the ground ASM 491601 ESPM 2052210 ESPM 2053210.
- replace the
AIR INTAKE FLAP-ACTUATOR (4015KM) AMM 49-16-51-000-002 and AMM 49-16-51-400-002.
INLET FLAP ACTR (4015KM)
Fault Code Number: 058 or 120
- do a visual check of the Air-Intake AMM 49-16-00-210-002.
- do a check and repair the wiring from the ECB (59KD) AC/5, 4 to the electrical connector 7527VCA/J, K. ASM 491601 ESPM 2052210 ESPM 2053210.
- do a check and repair the wiring from the ECB (59KD) AB/G2, G3, G4, G5 to the electrical connector 7527VCA/D, C, E, B. ASM 491601 ESPM 2052210 ESPM 2053210.
- do a check and repair the wiring from the electrical connector 7527VCA/A, L, F, to the ground ASM 491601 ESPM 2052210 ESPM 2053210.
- replace the
AIR INTAKE FLAP-ACTUATOR (4015KM) AMM 49-16-51-000-002 and AMM 49-16-51-400-002.
B. Do the test given in Para. 3.