# SDR CALA2020020300325

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 3, 2020
- Submitted: February 3, 2020
- Operation: Air carrier
- Aircraft: [N448UA](https://openairdocs.org/aircraft/N448UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 842
- Aircraft time: 69,035 hours, 28,545 cycles
- Engine: Iae V2527A5
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Unknown
- Condition: Vibration
- Location: Nr 1 Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2020020300325

## Discrepancy

HIGH VIBE NO 1 ENGINEHIGHEST READING 1.0CURRENTLY 0.7 AT CRUISEF L 200 UPDATED MAA CODE FIX USING VENDOR MAA SCREEN PLEASE DEBRIEF THE FLIGHT CREW FOR MORE INFORMATION. TAIL CLIMBING THROUGH FL220. IT WAS A MEDIUM FREQUENCY VIBRATION. ASKED THEM TO FILL OUT THE VIBRATION REPORTING FORM. NO ABNORMAL ENGINE INDICATIONS WERE OBSERVED. DEBRIEFED THE FLIGHT CREW. THEY FELT A SUDDEN VIBRATION IN THE PERFORMED  TEST NO 8 VIBRATION SURVEY REF TASK 71-00-00-700-022-B.  NO DESCREPANCIES NOTED AT THIS TIME.  ALL PARAMETERS WITHIN LIMITS.

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