# SDR ASO2002F00012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 30, 2002
- Submitted: May 24, 2002
- Operation: Air carrier
- Aircraft: [N258AS](https://openairdocs.org/aircraft/N258AS), registered now
- Make and model: Emb EMB-120RT
- Registry model: [EMB EMB-120RT](https://openairdocs.org/model/embraer-emb-120rt) (OpenAirDocs)
- Aircraft serial: 120131
- Engine: Pwa PW118
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Crossbeam
- Part number: 12004449001
- 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/ASO2002F00012

## Discrepancy

DURING C CHECK INSPECTION, THE LEFT CENTER CROSS BEAM AT FRAME 40 WAS FOUND CORRODED OUT OF LIMITS.  MAINTENANCE REMOVED AND REPLACED THE CORRODED CROSS BEAM IAW SRM.

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