# SDR AALA202610218704

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 23, 2026
- Submitted: October 21, 2026
- Operation: Air carrier
- Aircraft: [N959NN](https://openairdocs.org/aircraft/N959NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33329
- Aircraft time: 35,773 hours, 14,920 cycles
- System (JASC): [5510 · Horizontal Stabilizer Structure](https://openairdocs.org/jasc/5510)
- Part: Lug
- Condition: Corroded
- 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/AALA202610218704

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: RIGHT HORIZONTAL STABILIZER REAR SPAR TERMINAL FITTING LOWER LUG HAS EXFOLIATION CORROSION AT STAB STATION 0 AND BUTT LINE 83.05 ON THE AFT FACE. MAINTENANCE REMOVED/BLENDED OUT CORROSION AT STATION 0 AND BUTT LINE 83.05 AND DETERMINED OUT OF LIMITS AND RE-WORKED ON TASK CARD 08L30055002.

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