# SDR ASO2002F00009

- 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: 12004149002
- 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/ASO2002F00009

## Discrepancy

DURING C CHECK INSPECTION, ALL CROSS BEAMS AT FRAME 23 WERE FOUND CORRODED, BUT ONLY THE RIGHT OUTBOARD CROSS BEAM WAS FOUND TO BE OUT OF LIMITS.  MAINTENANCE REMOVED AND REPLACED THE CORRODED CROSS BEAM IAW SRM.

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