# SDR K11A2026102000402

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 3, 2026
- Submitted: October 20, 2026
- Operation: Air carrier
- Aircraft: [N325FL](https://openairdocs.org/aircraft/N325FL), registered now
- Make and model: Boeing 737883
- Aircraft serial: 28325
- Aircraft time: 51,240 hours, 35,842 cycles
- System (JASC): [5511 · Horizontal Stabilizer, Spar/Rib](https://openairdocs.org/jasc/5511)
- Part: Rib
- Condition: Corroded
- Location: Zone 300
- Part time: 51,240 hours, 35,842 cycles
- 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/K11A2026102000402

## Discrepancy

L/H HORIZONTAL STAB TRAILING EDGE RIB AT ELEV STA 176 HAS EVIDENCE OF CORROSION IN HOLES ON LOWER SURFACE

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