# SDR CALA2022021800428

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 2022
- Submitted: February 18, 2022
- Operation: Air carrier
- Aircraft: [N498UA](https://openairdocs.org/aircraft/N498UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1865
- Aircraft time: 56,905 hours, 24,628 cycles
- System (JASC): [3231 · Landing Gear Door Retract Section](https://openairdocs.org/jasc/3231)
- Part: Landing Gear
- Part number: NA
- Part serial: NA
- Condition: Noise
- Location: Mlg
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022021800428

## Discrepancy

NOISE AND SHAKING AFTERGEAR UP/ 250KTSNOISE WAS INTERMITTENT OCURRING AS PER L/P 8006234 , PERFORMED FUNCTIONAL TEST OF NOSE LANDING EXTENSION ANDRETRACTION PER AMM 32-31-00-720-003-A ALL CHECKS NORMAL.SUSPECT NLG SHOCK STRUT SEVICEING.PERFORMED NLG SHOCK ABSORBER OIL REPLENISHMENT AND NITROGEN FILLING REF AMM 12-12-32-611-001-A

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