# SDR HNAA2021072700332

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 21, 2021
- Submitted: July 27, 2021
- Operation: Air carrier
- Aircraft: [N642AE](https://openairdocs.org/aircraft/N642AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145193
- Aircraft time: 47,987 hours, 44,165 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Cracked
- Location: Frm 77 S2-8r
- 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/HNAA2021072700332

## Discrepancy

EXTERNAL FUSELAGE SKIN HAS POSSIBLE CRACKS AROUND 26 RIVETS ON FR 77 BTW STR 2R-8R.  ...  REPAIRED EXTERNAL FUSELAGE SKIN CRACKS AROUND 3 RIVETS ON FR 77 BETWEEN STRINGERS 04R AND 08R IAW PIEDMONT EO1-53-21-0178 (BUSHING REPAIRS), REPAIRED EXTERNAL FUSELAGE SKIN CRACK AROUND 1 RIVET ON FR 77 IAW PIEDMONT EO1-53-21-0177(DOUBLER REPAIR). 22 RIVETS WERE FOUND NOT TO HAVE CRACKS AROUND THEM, SEE TASK 1.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.