# SDR 2010F00177

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2010
- Submitted: July 22, 2010
- Operation: General aviation
- Filed by: [Empire Airlines Inc, repair station COER135A](https://openairdocs.org/faa-repair-station/COER135A/empire-airlines-inc.md) (OpenAirDocs)
- 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
- Engine: Pwa PW120
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Crease Beam
- Part number: S53671318210
- 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/2010F00177

## Discrepancy

RT CREASE BEAM WEB AFT OF FRAME 39 HAS AREAS OF CORROSION BEYOND SRM LIMITS. (LEVEL II)  REMOVED CORROSION IAW ATR 72 SRM 51-21-42 REV 77.  FOUND MATERIAL LOSS TO BE BEYOND SRM LIMITS IAW ATR 72 SRM 53-61-00 FIG 301 AND 53-67-70 FIGURE 109 ITEM 30 REV 77.  REMOVED RT CREASE BEAM WEB AFT OF FRAME 39 IAW ATR 72 51-25-01 AND 51-25-03 OF SRM REV 77.

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