# SDR 1218361042108

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 10, 2007
- Submitted: April 21, 2008
- Operation: Air carrier
- Aircraft: N42836
- Make and model: Aerosp ATR 42-320
- Registry model: [Aerosp ATR 42-320](https://openairdocs.org/model/aerospatiale-aeritalia-atr-42-320) (OpenAirDocs)
- Aircraft serial: 200
- Aircraft time: 31,410 hours, 35,687 cycles
- System (JASC): [5312 · Fuselage Main, Bulkhead](https://openairdocs.org/jasc/5312)
- Part: Stiffener
- Part number: S5387140921401
- Condition: Corroded
- Location: Aft Bulkhead
- 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/1218361042108

## Discrepancy

AFT PRESSURE BULKHEAD FORWARD FACE (3) LOWER STIFFENERS CORRODED.  CORROSION REMOVED, 2 STIFFENERS FOUND TO BE WITHIN LIMITS, 1 REMOVED AND REPLACED IN ACCORDANCE WITH SRM.

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