# SDR USAA040617

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2004
- Submitted: October 8, 2004
- Operation: Air carrier
- Aircraft: N434US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24556
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Panel
- Condition: Cracked
- Location: Lt Wing
- Part time: 41,214 hours
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA040617

## Discrepancy

PIT - FOUND WING PANEL CRACKED 3 INCHES, LEFT ENGINE PYLON, WING UPPER SURFACE FIXED PANEL AFT INBOARD EDGE.  INSTALLED DOUBLER AND SEALED PER TYP REPAIR 54-50-14A.  (M)

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