# SDR QXEA2021102900503

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 25, 2021
- Submitted: October 29, 2021
- Operation: Air carrier
- Aircraft: [N639QX](https://openairdocs.org/aircraft/N639QX), 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: 17000760
- Aircraft time: 8,353 hours, 5,124 cycles
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: None
- Condition: None
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2021102900503

## Discrepancy

ENG #1 SIDE OF THRUST REVERSER HAS SKIN DAMAGE ON BOTTOM AFT OF FRAME ATTACHING PART P/N 14G0217-201 APPROXIMATELY 1.19” FROM EDGE OF TR 2-3 LAYERS OF COMPOSITE DELAM . LAYERS CRACK .52”. REMOVED FROM SERVICE. OPENED THE #1 ENGINE TRS REF E175AMM 78-30-01-910-801-A. 20295 REMOVED FASTENERS IN REPAIR AREA. CUTOUT DAMAGED PLY AND MESH. APPLIED 1 FILLER AND 1 REPAIR PLY IAW E175 SRM 51-71-09. 75720 APPLIED COPPER MESH AND REINSTALLED ALL FASTENERS REF ETD 2021-170-035546. 29490 RESTORED PAINT, REF ETD 2021-170-035546, SRM 51-23-00. CLOSED #1 ENG TRS IAW AMM TASK 78-30-01-910-802-A.. AIRCRAFT RETURNED TO SERVICE.

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