# SDR SIMA20210416008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 16, 2021
- Submitted: April 25, 2021
- Operation: Air carrier
- Aircraft: [N668HH](https://openairdocs.org/aircraft/N668HH), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145785
- Aircraft time: 40,978 hours, 35,459 cycles
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Cracked
- Location: Fuselage
- 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/SIMA20210416008

## Discrepancy

FUSELAGE SKIN HAS 13 EACH CRACKS AROUND RIVET (APPROX. 1/16" LONG) AT FRAME 77 BETWEEN STR 3L-7L. E854459, E854460, E854461, AND E854462-C/A-REPAIRED SKIN AT FRAME 77 BETWEEN STR 3L-4L IAW SRM 53-32-01.-REPAIRED SKIN AT FRAME 77 BETWEEN STR 4L-5L IAW SRM 53-32-01.- REPAIRED SKIN AT FRAME 77 BETWEEN STR 5L-6L IAW SRM 53-32-01.- REPAIRED SKIN AT FRAME 77 BETWEEN STR 6L-7L IAW SRM 53-32-01.

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