# SDR 2010F00235

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 4, 2010
- Submitted: November 4, 2010
- Operation: Air carrier
- 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: 39,760 hours, 32,571 cycles
- Engine: Pwa PW120
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Corroded
- Location: Zone 100
- 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/2010F00235

## Discrepancy

JOINT STRINGER ON STR 19R AT FR23, SUSPECTED OUT OF LIMITS FOR CORROSION.  REMOVED CORROSION REFERENCING SRM 51-21-42, REV 77.  FOUND MATERIAL LOSS TO BE BEYOND SRM LIMITS IAW SRM 51-10-10, REV 77. SRM 53-51-26, FIG 101, ITEM 30, REV 77 AND SRM 51-31-60, FIG 42 REV 77.  REMOVED PART REF SRM 51-25-01, REV 77.  ALIGNED & DRILLED NEW JOINT STRINGER PN S5307021020801, PO P02154C REF SRM 51-25-02, REV 77.  INSTALLED STRINGER JOINT REF SRM 51-25-01, REV 77.  DURING INSTALL, ATTACHED ANGLE BRACKET WAS DISCOVERED TO HAVE AREAS OF CORROSION.  REMOVED CORROSION REF SRM 51-21-42 REV 77. ALODINED PART REF SRM 51-21-17, REV 77.  NEGLIGIBLE AMOUNT OF METAL REMOVED.  PRIMED AND PAINTED PART REF SRM 51-21-27, REV 77.  NOTE: ATTACHED ANGLE FOUND TO BE WITHIN LIMITS REF SRM 51-10-10, REV 77.

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