# SDR DLL14990998

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 5, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N1739D
- Make and model: Lkheed 1011385115
- Aircraft serial: 193C1237
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin
- Part number: 1524132104
- Condition: Cracked
- Location: Rt Horiz Stab
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLL14990998

## Discrepancy

THE NR 4 UPPER SKIN PANEL OF THE RT HORIZONTAL STABILIZER WAS FOUND WITH A .05 CRACK AT THE RUNOUT OF AN INTEGRAL STIFFENER AT HSS 80.  THE CRACK WAS ROUTED OUT OF THE PANEL AND AN ALUMINUM DOUBLER AND TRIPLER WERE INSTALLED PER ER/A 367318-14.

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