# SDR DALA1034426306

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2010
- Submitted: December 1, 2010
- Operation: Air carrier
- Aircraft: N666US
- Make and model: Boeing 747451
- Aircraft serial: 23821
- Aircraft time: 90,124 hours, 11,291 cycles
- Engine: Pwa PW4056
- 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/DALA1034426306

## Discrepancy

DURING LINE CHECK FOUND LT WING L/E SKIN HAS CRACK OTBD OF LANDING LIGHT LENS. REPLACED ILES 330.00 POSITION L/E SURFACE SKIN ( LT OTBD LANDING LIGHT OTBD SIDE )  IAW SRM57-41-01, REP-5, DETAIL-2.

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