# SDR CALA2025120211696

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 21, 2025
- Submitted: December 2, 2025
- Operation: Air carrier
- Aircraft: [N37277](https://openairdocs.org/aircraft/N37277), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31595
- Aircraft time: 72,375 hours, 25,855 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin
- Part number: 182A40021
- Condition: Cracked
- Location: Zone 300
- 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/CALA2025120211696

## Discrepancy

CRACK FOUND AT LT HORIZONTAL STAB LOWER SKIN AT HSS 129.50, 18 FROM REAR SPAR, INBD ROW. CRACK LENGTH 1 INCH. REMOVED DAMAGE ON SKIN.  FABRICATED REPAIR & INSTALLED IAW SRM 55-10-01-2R-11, REPAIR 11, SRM 55-10-01 PARAGRAPH 5, REPAIR 11.

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