# SDR COEA0709903

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 9, 2007
- Submitted: June 13, 2007
- 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
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Bulkhead
- Condition: Corroded
- Location: Rt Mlg Ww
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/COEA0709903

## Discrepancy

CORROSION LEVEL 2, DURING HEAVY CHECK, FOUND CORROSION AT FRAME 27, RIGHT WHEEL WELL REAR SPAR BULKHEAD, BOTTOM SURFACE OF LOWER FLANGE FROM BL 0 TO BL 4R.  BLENDED OUT CORROSION AND NO CRACKS NOTED.  REPAIRED IAW SRM DO/TS-784/07-8383 WITH REF TO SRAS DO/TS 784.07.  3992 FOR PERMANENT REPAIR EMBODIED.  (M)

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