# SDR SIMA22114

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 8, 2000
- Submitted: January 24, 2001
- Operation: Air carrier
- Aircraft: N424MQ
- Make and model: Aerosp ATR 42-300
- Registry model: [Aerosp ATR 42-300](https://openairdocs.org/model/aerospatiale-aeritalia-atr-42-300) (OpenAirDocs)
- Aircraft serial: 045
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: S53371420212
- 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/SIMA22114

## Discrepancy

SAW - DURING CPCP-4 INSPECTION, MAINTENANCE FOUND STRINGERS 20L, 21L, AND 21R CORRODED BETWEEN FRAMES 15 AND 16.  MAINTENANCE REPAIRED THE STRINGERS IAW SRM 53-00-00 FIGURE 428.  AIRCRAFT WAS RETURNED TO SERVICE.  (M)

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