# SDR 2010F00163

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 2010
- Submitted: July 14, 2010
- Operation: General aviation
- Aircraft: [N807FX](https://openairdocs.org/aircraft/N807FX), registered now
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 383
- Aircraft time: 32,571 hours, 36,760 cycles
- System (JASC): [5210 · Passenger/Crew Doors](https://openairdocs.org/jasc/5210)
- Part: Intercostal
- Part number: S52176207202
- Condition: Corroded
- Location: Pax Door
- 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/2010F00163

## Discrepancy

PAX DOOR 3RD INTERCOSTAL FROM FWD SIDE BETWEEN BEAM 3 AND 4 IS CORRODED ON OUTER SKIN FLANGE BEYOND SRM LIMITS.  REMOVED INTERCOSTAL IAW SRM 51-25-01 REV 77.  REMOVED CORROSION FROM INTERCOSTAL IAW SRM 51-21-42 REV 77 & SRM 51-21-58 REV 77.  FOUND TO BE OUT OF LIMITS IAW SRM 52-11-00 FIG 301 ITEM 3(C) REV 77.   MATCH DRILLED NEW INTERCOSTAL EXISTING STRUCTURE.   INSTALLED NEW INTERCOSTAL IAW SRM 51-25-01 REV 77 & SRM 51-25-04 REV 77.

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