# SDR COEA2009031301903

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 11, 2009
- Submitted: March 13, 2009
- Operation: Air carrier
- Aircraft: [N903FX](https://openairdocs.org/aircraft/N903FX), registered now
- Make and model: Aerosp ATR 42-320
- Registry model: [Aerosp ATR 42-320](https://openairdocs.org/model/aerospatiale-aeritalia-atr-42-320) (OpenAirDocs)
- Aircraft serial: 179
- Aircraft time: 28,488 hours, 31,586 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: S53671400224
- Condition: Corroded
- Location: Zone 100
- 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/COEA2009031301903

## Discrepancy

MAJOR REPAIR, LEVEL 2 CORROSION.  CORROSION FOUND UNDER STRINGER 19L BETWEEN FRAMES 33L AND 34L.  CUT STRINGER 6 INCHES FWD OF FRAME 33 AND 6 INCHES AFT OF FRAME 34.  SPLICED IN A NEW SECTION OF STRINGER FROM FWD OF FRAME 33 TO AFT OF FRAME 34.

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