# SDR ANCF20260722014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2026
- Submitted: July 28, 2026
- Operation: Air carrier
- Aircraft: [N784AV](https://openairdocs.org/aircraft/N784AV), registered now
- Make and model: Boeing 787-8
- Registry model: [Boeing 787-8](https://openairdocs.org/model/boeing-787-8) (OpenAirDocs)
- Aircraft serial: 37506
- Aircraft time: 39,272 hours, 5,149 cycles
- Engine: Rroyce TRENT1000A
- Engine time: 34,997 hours, 4,274 cycles
- System (JASC): [2760 · Drag Control System](https://openairdocs.org/jasc/2760)
- Part: Warning Message
- Condition: Illuminated
- Location: Spoiler Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ANCF20260722014

## Discrepancy

DURING FLIGHT APPEARED SPOILERS ON ECAM SPOILER NR 5.  FAULT CODE 276 107 00, MAINTENANCE MESSAGES 27-17754/27-27-12371  DMC-B787-A-27-60-F1-DPA-421A-A & DMC-B787-A-27-60-F1-82A-421A-A  PERFORM:  STEP 1. DID A WIRING CHECK BETWEEN THESE PINS OF CONNECTOR DM2761105P05 AT THE SPOILER 5 ELECTRIC MOTOR CONTROL UNIT &  PINS OF CONNECTOR DE2702003P03B AT THE LT FLIGHT CONTROLS ELECTRONICS CABINET (WDM 27-61-15 SPOILER CONTROL - FCE L):  DM2761105P05/DE2702003P03B, PIN 25, PIN 16, PIN 32, PIN 17   WIRING CHECK BETWEEN THESE PINS OF CONNECTOR DM2761205P01 AT SPOILER 5 POSITION SENSOR AND THESE PINS OF CONNECTOR DM2761105P05 AT THE SPOILER 5 ELECTRIC MOTOR CONTROL UNIT (WDM 27-61-15 SPOILER CONTROL - FCE L): DM2761205P01/DM2761105P05 PIN 1,  PIN 45, PIN 2, PIN 46,  PIN 3, PIN 39,  PIN 4,  PIN 38,  PIN 5, PIN 52,  PIN 6,  PIN 51, WIRING CHECK BETWEEN THESE PINS OF CONNECTOR DM2761005P01 AT THE SPOILER 5 ELECTRIC ACTUATOR AND THESE PINS OF CONNECTOR DM2761105P05 AT THE SPOILER 5 ELECTRIC MOTOR CONTROL UNIT (WDM 27-61-15 SPOILER CONTROL - FCE L):   DM2761005P01/DM2761105P05 PIN 1 ----- PIN 42 PIN 2 ----- PIN 48 PIN 3 ----- PIN 43 PIN 4 ----- PIN 49 PIN 5 ----- PIN 53  STEP 4. DO A WIRING CHECK BETWEEN THESE PINS OF CONNECTOR DM2761005P02 AT THE SPOILER 5 ELECTRIC ACTUATOR AND THESE PINS OF CONNECTOR DM2761105P04 AT THE SPOILER 5 ELECTRIC MOTOR CONTROL UNIT (WDM 27-61-15 SPOILER CONTROL - FCE L):   DM2761005P02/DM2761105P04         PIN 1 ----- PIN 1 PIN 2 ----- PIN 2  STEP 4. IF YOU FIND A PROBLEM WITH THE WIRING, THEN DO THESE STEPS: REPAIR THE WIRING.  STEP 5. DO A DETAILED VISUAL INSPECTION OF THE SPOILER 5 POSITION SENSOR, M2761205 AND ITS DAMPER, MECHANICAL LINKAGE, AND BRACKET. THIS IS THE TASK: SPOILER RESOLVER, CRANK ARM, AND ROD - INSTALLATION, AMM B787-A-27-61-20-00A-720A-A.  REPORT BACK ANY FINDINGS WITH PHOTOS OR VIDEOS

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