# SDR ASOA02410

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 2002
- Submitted: September 18, 2002
- Operation: Air carrier
- Aircraft: N639AS
- Make and model: Emb EMB-120ER
- Registry model: [EMB EMB-120ER](https://openairdocs.org/model/embraer-emb-120er) (OpenAirDocs)
- Aircraft serial: 120283
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: 12026335013
- 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/ASOA02410

## Discrepancy

DURING C-CHECK INSPECTION IN BNA, STRINGER 21 LEFT WAS FOUND TO BE CORRODED OUT OF LIMITS BETWEEN FRAMES 12 AND 13.  MAINTENANCE REMOVED AND REPLACED THE CORRODED SECTION OF STRINGER IAW SRM'S 53-00-00 AND 51-21-02.  (M)

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