# SDR CALA2026050516014

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 16, 2026
- Submitted: May 5, 2026
- Operation: Air carrier
- Aircraft: [N73291](https://openairdocs.org/aircraft/N73291), registered now
- Make and model: Boeing 737824
- Aircraft serial: 33454
- Aircraft time: 64,569 hours, 23,626 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/CALA2026050516014

## Discrepancy

CRACK FOUND AT LT HORIZONTAL STAB LOWER SKIN AT STAB STA 120.30, 10" FROM REAR SPAR, I/B ROW. CRACK LENGTH 1".  ESFR COMPLETED ACCOMPLISHED REPAIR AT LEFT HORIZONTAL STAB LOWER IN SPAR SKIN AT HSS 120.30 IAW SRM 55-10-01-2R-11,

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