# SDR TRAX200701274

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 30, 2007
- Submitted: September 6, 2007
- Operation: Air carrier
- Aircraft: [N637AS](https://openairdocs.org/aircraft/N637AS), registered now
- Make and model: Aerosp ATR72
- Aircraft serial: 383
- Aircraft time: 30,919 hours, 35,004 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- 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/TRAX200701274

## Discrepancy

ON FRAME 38 BETWEEN STRINGER 21 LEFT AND STRINGER 20 LEFT CORROSION FOUND.  CORROSION REMOVED IAW SRM 51-21-42.

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