# SDR C2XA01BT146

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 31, 2001
- Submitted: August 9, 2001
- Operation: Air carrier
- Aircraft: N14819
- 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: 156
- Aircraft time: 26,109 hours, 31,095 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Intercostal
- Part number: S5397450221402
- Part serial: NSN
- Condition: Corroded
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C2XA01BT146

## Discrepancy

YUL---CO4372, DURING 1C INSPECTION YUL MAINTENANCE FOUNDINTERCOSTAL TO BE CORRODED BETWEEN FRAMES 27A AND 28A AT STRINGER(S) 19R AND 19L.....MAINTENANCE REMOVED AND REPLACED INTERCOSTAL WITH NEW PART IAW ATR42 SRM 51-25-01.

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