# SDR SWIA2026030675433

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 6, 2026
- Submitted: March 9, 2026
- Operation: Air carrier
- Aircraft: [N165SY](https://openairdocs.org/aircraft/N165SY), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000613
- Aircraft time: 23,376 hours, 14,094 cycles
- System (JASC): [2752 · Trailing Edge Flap Actuator](https://openairdocs.org/jasc/2752)
- Part: Actuator
- Condition: Tripped
- Location: Flap Sys
- Stage of operation: CL
- 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/SWIA2026030675433

## Discrepancy

DUE TO FLAP FAIL DIVERT ODI, PERFORM FURTHER IN-DEPTH TROUBLESHOOTING OF FLAPS SYSTEM. (FLIGHT 4703)   CONFIRMED WITH PIC THAT FLAPS UP LANDING DID NOT CAUSE A HIGH ENERGY STOP EVENT.  NO HIGH ENGERGY STOP INSPECTION REQUIRED.  CMC FLAGGED FAULT CODE 27512009ACE LT OTBD FLAP ACTUATOR DISCONNECTED.  PERFORMED FIM TASK 27-51-00-810-804-A.  FAULT CLEARED AFTER SUBTASK 810-023-A.  INSPECTED FLAP ACTUATORS IN REFERENCE TO ERJ175 AMM 27-51-01-210-801-A.  NO DEFECTS NOTED.  NO 30 DAY HISTORY.  MCI CREATED FOR FURTHER EVALUATION WHEN AIRCRAFT ARRIVES TO MX HANGAR.  AIRCRAFT OKAY FOR SERVICE.  INTERROGATED CMC AND FOUND FAULT CODES 27512009ACE, 27534007ACE, & 27532018ACE IN FAULT HISTORY. TROUBLESHOT FAULT CODES IAW FIM 27-51-00-810-804-A. EACH FAULT CODE ONLY HIT ONCE IN CMC. NO HISTORY NOTED IN MX HISTORY. PERFORMED GVI OF THE FLAP ACTUATORS IAW AMM 27-51-01. DURING INSPECTION, FOUND LT FLAP ACTUATOR T4 TRIP PIN TRIPPED. RESET THE TRIP PIN & CYCLED THE FLAPS. ACTUATOR TRIP PIN DID NOT TRIP AGAIN. PERFORMED GVI AND DVI OF THE FLAP M

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