# SDR ZW0A0108005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 31, 2001
- Submitted: September 5, 2001
- Operation: Air carrier
- Aircraft: N708TW
- Make and model: Boeing 757231
- Aircraft serial: 28480
- Aircraft time: 16,465 hours, 5,467 cycles
- System (JASC): [5730 · Wing, Plate/Skin](https://openairdocs.org/jasc/5730)
- Part: Skin
- 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/ZW0A0108005

## Discrepancy

DURING CHECK-C MAINT ON LT WING L/E FOUND 2 EACH CRACKS AND DELAMINATION ON THE UPPER SURFACE OF THE FIXED PANE L/E, WING STA 428 TO 436.  REPAIRED WING PANEL PER SERVICE BULLETIN 757-57-0052, NUMBER 1, FIGURE 3.

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