# SDR SIMA990495

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 18, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N423MQ
- 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: 030
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Part number: S53572605203
- Condition: Corroded
- Location: Frame 34-35
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA990495

## Discrepancy

SAW - DURING MBV-2 INSPECTION, FOUND STRINGER 21 RIGHT CORRODED BETWEEN FRAMES 34 AND 35.  MAINTENANCE REPAIRED STRINGER 21 IAW SRM 53-00-00 FIGURE 428.  AIRCRAFT RETURNED TO SERVICE.  (M)

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