# SDR DALA2025100707283

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 6, 2025
- Submitted: October 8, 2025
- Operation: Air carrier
- Aircraft: [N532DN](https://openairdocs.org/aircraft/N532DN), registered now
- Make and model: Airbus A321-271NX
- Registry model: [Airbus A321-271NX](https://openairdocs.org/model/airbus-s-a-s-a321-271nx) (OpenAirDocs)
- Aircraft serial: 11279
- Aircraft time: 10,541 hours, 2,604 cycles
- Engine: Iae PW1133GAJM
- Engine time: 7,172 hours, 1,783 cycles
- System (JASC): [7732 · Engine Vibration Analyzer](https://openairdocs.org/jasc/7732)
- Part: Sensor
- Condition: Faulted
- Location: Nr 1 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025100707283

## Discrepancy

ATB- AIR TURN BACK DUE TO LEFT ENGINE VIBRATION SHOWING 10.0-12.0 COCKPIT UNITS. CORRECTIVE ACTION: INDICATION ERRATIC AND FAULTED FWD VIBE SENSOR. PLACED N1 VIBE INDICATION ON MEL 77-00-02C. LATER, REPLACED FORWARD VIBRATION SENSOR ON NBR 1 ENGINE. (LP 7376218)

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