# SDR AALA202603201641

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 2026
- Submitted: March 20, 2026
- Operation: Air carrier
- Aircraft: [N965NN](https://openairdocs.org/aircraft/N965NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33239
- Aircraft time: 32,586 hours, 13,707 cycles
- System (JASC): [3244 · Tire](https://openairdocs.org/jasc/3244)
- Part: Tire
- Part number: 26078252
- Part serial: B5988
- Condition: Vibration
- Location: Nlg
- Part time: 2,736 hours, 1,302 cycles
- Stage of operation: AP
- How discovered: O
- Nature of condition: S, G
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202603201641

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: SEVERE NOSE WHEEL VIBRATION AT 144 KNOTS AT ROTATION,  SIGNIFICANT VIBRATION CONTINUED AFTER ROTATION MOMENTARILY. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT CLT.  REMOVED AND REPLACED BOTH NUMBER 1 (AALA202603201641) AND NUMBER 2 (AALA202603205702) NLG TIRES. PER AMM 32-45-21. LUBRICATED NLG UPPER (AALA202603205825) AND LOWER (AALA202603205534), PER AMM12-21-21. ALL WORK DONE PER FIM 32-51-00-810-804.

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