# SDR CALA2026092319697

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 20, 2026
- Submitted: September 23, 2026
- Operation: Air carrier
- Aircraft: [N33289](https://openairdocs.org/aircraft/N33289), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31607
- Aircraft time: 67,874 hours, 25,272 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: E
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026092319697

## Discrepancy

TWO CRACK SIGNALS NOTED AT HORIZONTAL STAB, LT SIDE HSS 157.10, INBD SIDE.  FIRST CRACK L=0.375 INCH LOCATED TO 9.375 INCH FWD FROM AFT SPAR, SECOND CRACK L=0.250INCH LOCATED TO 16.500 INCH FWD FROM AFT SPAR.  REPAIRED THE DAMAGE IAW SRM 55-10-01-2R -11,

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.