# SDR 2007UALA04676

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 13, 2007
- Submitted: November 16, 2007
- Operation: Air carrier
- Aircraft: [N301UA](https://openairdocs.org/aircraft/N301UA), registered now
- Make and model: Boeing 737322
- Aircraft serial: 23642
- Aircraft time: 59,745 hours, 35,231 cycles
- Engine: Ge CFM56*
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin
- Condition: Cracked
- Location: Horiz Stab
- 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/2007UALA04676

## Discrepancy

RT HORIZ STAB LOWER SURFACE SKIN CRACKED AT STAB STA 125, JUST FWD OF REAR SPAR.  REMOVED CRACK. FABRICATED 2 ACCESS HOLES AND COVERS TO FACILITATE REPAIR. FABRICATED AND INSTALLED EXTERNAL DOUBLER ON LOWER STAB SKIN NEAR REAR SPAR.

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