# SDR ASOA202001217002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2020
- Submitted: January 22, 2020
- Operation: Air carrier
- Aircraft: N13913
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145438
- Aircraft time: 42,231 hours, 32,592 cycles
- System (JASC): [5412 · Nacelle/Pylon, Bulkhead/Firewall](https://openairdocs.org/jasc/5412)
- Part: Firewall
- Part number: 14521430401AND40
- Condition: Cracked
- Location: Nr 1 Nacelle
- 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/ASOA202001217002

## Discrepancy

TYS A/C WAS FOUND WITH THE #1 PYLON FIREWALL SKIN CRACKED, CRACKS CONFIRMED BY NDT AND MAINTENANCE REPAIRED THE CRACK SKIN IAW ECTC ETD 2019-145-16243. ALL WORK ACCOMPLISHED AND WAS RELEASED TO SERVICE.

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