# SDR SIMA200216401

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 11, 2002
- Operation: Air carrier
- Aircraft: [N971NA](https://openairdocs.org/aircraft/N971NA), registered now
- 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: 017
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Frame
- Condition: Cracked
- Location: Fuselage
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA200216401

## Discrepancy

DURING MBV-1 INSPECTION, FRAME 25 LEFT AND RIGHT SIDES FOUND CRACKS IN LOWER OUTBOARD RADIUS OF HYDRAULIC LINE PASS THROUGH CUTOUTS.

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