# SDR SWIA200414593

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2004
- Submitted: February 21, 2005
- Operation: Air carrier
- Aircraft: N16731
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120190
- Aircraft time: 25,644 hours, 32,964 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Buttstrap
- Condition: Corroded
- 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/SWIA200414593

## Discrepancy

BUTTSTRAP AT YR 479.00 FRAME 39-114 IS CORRODED.  ITEM FOUND AT C-CHECK INSPECTION.  BUTTSTRAP REPLACED IAW EMB 120 SRM 51-40-02, 51-22-00, 51-25-00 NW740S.

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