# SDR CALA2026082718978

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 4, 2026
- Submitted: August 27, 2026
- Operation: Air carrier
- Aircraft: [N37255](https://openairdocs.org/aircraft/N37255), registered now
- Make and model: Boeing 737824
- Aircraft serial: 30610
- Aircraft time: 78,111 hours, 29,348 cycles
- System (JASC): [5512 · Horizontal Stabilizer, Plate/Skin](https://openairdocs.org/jasc/5512)
- Part: Skin
- Part number: 182A4007
- 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/CALA2026082718978

## Discrepancy

LEFT HORIZONTAL STAB LOWER SKIN HAD A CRACK INDICATION.  .900"L, INBD OF INBD ROW OF FASTENERS, 17" AFT OF L/E ON STAB. STA. 147.90. EA-5510-01843-001.   COMPLETED REPAIR OF LT HORIZ 17 AFT OF L/E STA 147.9 IAW SRM 55-10-01, REPAIR 11.  REPAIR HAS AN INSPECTION THRESHOLD OF 6,000 TOTAL FLIGHT CYCLES WITH A DVI AND EXTERNAL LFEC AT 9000 FLIGHT CYCLES THEREAFTER.

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