# SDR ASOA05177

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2005
- Submitted: April 7, 2005
- Operation: Air carrier
- Aircraft: [N633AS](https://openairdocs.org/aircraft/N633AS), 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: 344
- System (JASC): [5714 · Wing, Center Box](https://openairdocs.org/jasc/5714)
- Part: Angle
- Condition: Cracked
- Location: Wingbox
- 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/ASOA05177

## Discrepancy

DURING A C-CHECK IN YUL, THE ANGLE IN THE WING BOX AT FS 28 RT WAS FOUND TO BE CRACKED BEYOND LIMITS.  MAINTENANCE REMOVED AND REPLACED THE ANGLE IN THE WING BOX AT FS 28 RT IAW SRM 51-25-01.  (M)

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