# SDR AALA201804099020

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 2018
- Submitted: April 10, 2018
- Operation: Air carrier
- Aircraft: [N150UW](https://openairdocs.org/aircraft/N150UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 5504
- Aircraft time: 17,001 hours, 6,900 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Gear
- Condition: Vibration
- Location: Nlg
- Stage of operation: NR
- How discovered: O
- Nature of condition: E
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201804099020

## Discrepancy

THE AIRCRAFT WAS NOT GROUNDED. AFTER GEAR RETRACTION ON TAKE OFF, FELT NOSE GEAR VIBRATION. FOLLOWED BY LG LGCIU NR 2 FAULT PASSING ABOUT 1500 AGL. PERFORMED BITR CHECK ON NR 1 AND 2 LGCIU. NO FAULTS AT THIS TIME. OK FOR CONTINUED SERVICE.

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