# SDR CALA0400160

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 24, 2004
- Submitted: February 24, 2004
- Operation: Air carrier
- Aircraft: [N19130](https://openairdocs.org/aircraft/N19130), registered now
- Make and model: Boeing 757224
- Aircraft serial: 28970
- Aircraft time: 22,493 hours, 6,083 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- Part number: 114N2107
- Condition: Cracked
- Location: Lt Wing
- 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/CALA0400160

## Discrepancy

INSPECTION FOUND TWO 3.5 INCH CRACKS IN LT WING UPPER L/E SKIN PANEL AT WS 539 BETWEEN NR 3 AND NR 4 SLATS.  REPAIRED IAW ECRA 5721-01120.

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