# SDR SWIA2026031175627

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 11, 2026
- Submitted: April 2, 2026
- Operation: Air carrier
- Aircraft: [N139SY](https://openairdocs.org/aircraft/N139SY), 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: 17000468
- Aircraft time: 28,005 hours, 16,653 cycles
- System (JASC): [5753 · Trailing Edge Flaps](https://openairdocs.org/jasc/5753)
- Part: Flap Track
- Part number: 17039060003
- Condition: Out Of Limits
- Location: Zone 500
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA2026031175627

## Discrepancy

LEFT, INBD FLAP TRACK 1A HAS THICKNESS REDUCTION OF .042.  THIS IS OUT OF ALLOWABLE LIMITS OF SRM 57-52-03/AD01. ASSET TC2-7153 DUE 9-17-26.  REMOVED AND REPLACED LT, INBD FLAP TRACK 1A IAW AMM 57-54-25HG2-695, 1-7-27.

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