# SDR CALA2013061200392

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 9, 2013
- Submitted: June 12, 2013
- Operation: Air carrier
- Aircraft: [N31412](https://openairdocs.org/aircraft/N31412), registered now
- Make and model: Boeing 737924
- Aircraft serial: 30129
- Aircraft time: 34,870 hours, 14,043 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin
- Part number: 182A40011
- Condition: Cracked
- Location: Horizontal 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/CALA2013061200392

## Discrepancy

LEFT HORIZONTAL STAB SKIN PANEL SHOWS CRACK INDICATION C-SCAN STA 138.70, AREA MARKED, VERIFIED HFEC CRACK IN SIZE APPROX .75 IN LENGHT.  REPAIRED LOWER SKIN AT STA 138.70, REF SRM 55-10-01, REPAIR 11. F OR PARTIAL WORK ACCOMPLISHED.  NON ROUTINE 9605761 FOR ISSUED DIP AS REQUIRED BY STEP 5A ON PAGE 21-8, TABLE 204 OF SRM 55-10-01, REPAIR 11.

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