# SDR COEA2020050408901

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 30, 2020
- Submitted: May 4, 2020
- Operation: Air carrier
- Aircraft: [N901FX](https://openairdocs.org/aircraft/N901FX), 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: 172
- Aircraft time: 33,897 hours, 36,558 cycles
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: S53871389212
- 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/COEA2020050408901

## Discrepancy

WO 212701 NR 200046 HEAVY CHECK COE/MINOR REPAIR: STRINGER 11R HAS LEVEL 2 CORROSION BETWEEN FRAMES 42-43. CORRECTIVE ACTION: REPLACED STRINGER WITH OEM PART.

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