# SDR AALA202602064338

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2026
- Submitted: February 6, 2026
- Operation: Air carrier
- Aircraft: [N938NN](https://openairdocs.org/aircraft/N938NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33490
- Aircraft time: 35,223 hours, 15,411 cycles
- System (JASC): [3222 · Nose/Tail Landing Gear Strut/Axle](https://openairdocs.org/jasc/3222)
- Part: Cylinder
- Part number: 162A11207
- Part serial: ZKM2163
- Condition: Corroded
- Location: Zone 700
- Part time: 22,385 hours, 10,277 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/AALA202602064338

## Discrepancy

COMPONENT IN SHOP MAINTENANCE: NLG INNER CYLINDER SCRAP PER ENGINEERING DUE TO EXCESSIVE CORROSION AND PITTING.

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