# SDR 265121707A

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2007
- Submitted: March 24, 2008
- Operation: Air carrier
- Aircraft: N285AS
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120265
- Aircraft time: 31,657 hours, 31,799 cycles
- Engine: Pwa PW118
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- 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/265121707A

## Discrepancy

AT SCHEDULED INSPECTION, DISCOVERED (3) SPOTS OF CORROSION ALONG FRAME 23 BETWEEN STRINGERS 20L AND 20R. CORROSION DID NOT PENTRATE TO FRAME 23, OR STRINGERS,  REMOVED DAMAGED AREA AS ONE ENCOMPASSING AREA AND INSTALLED EXTERNAL DOUBLER.  REFERENCE MFG ENGINEERING DOCUMENT ICA2007-120/09243.

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