# SDR HNAA2026020400110

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2026
- Submitted: February 4, 2026
- Operation: Air carrier
- Aircraft: [N640AE](https://openairdocs.org/aircraft/N640AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145183
- Aircraft time: 55,209 hours, 53,019 cycles
- System (JASC): [2752 · Trailing Edge Flap Actuator](https://openairdocs.org/jasc/2752)
- Part: Gearbox
- Condition: Failed
- Location: Flap Sys
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2026020400110

## Discrepancy

ON APPROACH FLAP LOW SPEED FOLLOWED BY FLAP FAIL. STUCK AT 45*. MESSAGES APPEARED FROM 22* TO 45* R/R L/H O/B FLAP ANGLE GEARBOX IRT AMM 27-51-02-000/400-801-A. OPS CHECK GOOD. CHECKED RIGGING OF FLAPS IN REF TO AMM 27-53-04-700-801-A. RIGGING CHECKD GOOD.   MAINTENANCE ACTION COMPLETE SUBJECT TO SATISFACTORY EVAL FLIGHT   FACT  04FEB26  12:59  RIC   EVAL FLIGHT SAT

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