# SDR AALA202603202254

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 19, 2026
- Submitted: March 20, 2026
- Operation: Air carrier
- Aircraft: [N897NN](https://openairdocs.org/aircraft/N897NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33318
- Aircraft time: 39,261 hours, 17,086 cycles
- Engine: Cfmint CFM567B20
- Engine time: 26,643 hours, 11,722 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Vibration
- Location: Nr 1
- Stage of operation: CL
- How discovered: O
- Nature of condition: E, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202603202254

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS NOT DECLARED DUE TO: DURING CLIMBOUT NUMBER 1 ENGINE VIBRATIONS FLUCTUATED WILDLY OSCILLATING BETWEEN 2.0 AND 3.5, ENGINE NUMBER 1 HAVING VIBRATIONS ISSUES RECENTLY. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT MIA.  (OPEN).

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.