# SDR CALA2026092319703

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 8, 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): [5514 · Horizontal Stabilizer Miscellaneous Structure](https://openairdocs.org/jasc/5514)
- Part: Stiffener
- Part number: 182A5301
- 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/CALA2026092319703

## Discrepancy

LT HORIZONTAL STAB. IN-STAB, RIB HSS 92.7, 3RD STIFFENER FROM FRONT CRACKED.  REPAIRED THE 3RD STIFFENER IAW SRM 55-10-09-2R-5, SRM 55-10-01-2R-11.

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