# SDR SWIA200414211

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 1, 2004
- Submitted: December 9, 2004
- Operation: Air carrier
- Aircraft: N57734
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120199
- Aircraft time: 25,008 hours, 32,850 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/SWIA200414211

## Discrepancy

LEFT BUTT STRAP AT Y479.00L FROM FRM 26 TO FRM 30 IS CORRODED, ITEM FOUND AT C-CHECK INSPECTION. BLENDED AND ASSESSED CORROSION IAW 53-20-10, FOUND TO BE WITHIN LIMITS, DEPTH .004. REPROTECTED AREA IAW SRM 51-21-02 AND AMM 20-30-05.

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