# SDR CPCP20080008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2008
- Submitted: February 21, 2008
- Operation: Air carrier
- Aircraft: N399AT
- Make and model: Aerosp ATR 72-212
- Registry model: [Aerosp ATR 72-212](https://openairdocs.org/model/aerospatiale-atr-72-212) (OpenAirDocs)
- Aircraft serial: 399
- Aircraft time: 27,575 hours, 25,714 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Fitting
- 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/CPCP20080008

## Discrepancy

LT BETWEEN FRAME 36 TO 39 FORWARD THRESHOLD FITTING CORRODED.  CORROSION REMOVED ON LT FORWARD THRESHOLD FITTING AS PER SRM 51-21-42.  FITTING FOUND OUT OF LIMITS 51-10-10 LT THRESHOLD FITTING FABRICATED AS PER SRM 53-67-70. FIG.128 AND INSTALLED IAW SRM 51-25-17.

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