# SDR HNAA2020092400268

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2020
- Submitted: September 24, 2020
- Operation: Air carrier
- Aircraft: [N690AE](https://openairdocs.org/aircraft/N690AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500858
- Aircraft time: 37,071 hours, 33,398 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Damaged
- Location: Frame 77
- Stage of operation: IN
- How discovered: D
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2020092400268

## Discrepancy

MULTIPLE RIVETS ON FR 77 BETWEEN STR 3L-9L HAVE POSSIBLE CRACKS (6 TOTAL).  PERFORMED DYE PENETRANT INSPECTION, IAW EASI NDTM 3.  RELEVANT INDICATION NOTED SKIN CRACK ENDS, MARKED, RADIOMETER EASI 0452.  COMPLETE: CUTOUT DAMAGED AREA ON FR 77 BETWEEN STR. 4L-9L.  FABRICATED REPAIR BUSHINGS, INSTALLED 3 BUSHING ON FR 77 BETWEEN STR 4L-9L, IAW EMB 145 SRM 53-32-01 AND PIEDMONT EO1-53-20-0343.

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