# SDR CALA2026010712735

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 21, 2025
- Submitted: January 7, 2026
- Operation: Air carrier
- Aircraft: [N37287](https://openairdocs.org/aircraft/N37287), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31636
- Aircraft time: 66,324 hours, 24,763 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin
- Part number: 182A4001
- 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/CALA2026010712735

## Discrepancy

RIGHT STAB LOWER SKIN NR 2, CRACK INDICATION FOUND, HSS 184.70 INBD OF INBD ROW OF FASTENERS,  AFT OF FWD SPAR. REMOVED THE DAMAGE & ACCOMPLISHED A REPAIR OF THE DAMAGE AT THE RT STAB LOWER SKIN NR 2 HAS CRACKED AT BS 184.70 INBD OF INBD ROW OF FASTENERS AFT OF FWD SPAR IAW SRM 55-10-01-2R-11, REPAIR 11,  SRM 55-10-01-0I-4, DWG 182A4001, REV D. & APPLIED FINISH TO REPAIR AREA IAW SOPM 20-44-04 , AMM 51-21-99-300-802.

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