# SDR ASOA02301

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 27, 2002
- Operation: Air carrier
- Aircraft: [N257AS](https://openairdocs.org/aircraft/N257AS), registered now
- Make and model: Emb EMB-120RT
- Registry model: [EMB EMB-120RT](https://openairdocs.org/model/embraer-emb-120rt) (OpenAirDocs)
- Aircraft serial: 120126
- Engine: Pwa PW118
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Crossbeam
- Part number: 12006962001
- Condition: Corroded
- Location: Fuselage Ob, Ib
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASOA02301

## Discrepancy

DURING (C) CHECK INSPECTION, CORROSION WAS DISCOVERED ON THE LEFT HAND INBOARD AND OUTBOARD CROSS BEAMS AT FRAME 16.  MAINTENANCE REMOVED AND REPLACED THE TWO CORRODED LEFT HAND CROSS BEAMS IAW SRM.

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