# SDR AALA202402201112

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 2024
- Submitted: February 20, 2024
- Operation: Air carrier
- Aircraft: [N991AN](https://openairdocs.org/aircraft/N991AN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 30920
- Aircraft time: 43,657 hours, 18,246 cycles
- System (JASC): [3213 · Main Landing Gear Strut/Axle/Truck](https://openairdocs.org/jasc/3213)
- Part: Sleeve
- Condition: Cracked
- Location: Mlg
- 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/AALA202402201112

## Discrepancy

AIRCRAFT WAS GROUNDED: NUMBER 1 MAIN WHEEL AXLE BETWEEN THE AXLE AND THE INNER CYLINDER HAS SEVERAL CRACKS. **SUPPLEMENTAL REPORT FOR (AALA202402151112): REMOVED AND REPLACED NUMBER 1 AXLE INBOARD SLEEVE DUE TO FINDINGS. PER AMM 32-11-12 REPAIR 4-1.**(CLOSED).

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.