# SDR SWAA2023060553893

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 30, 2023
- Submitted: June 5, 2023
- Operation: Air carrier
- Aircraft: [N8870K](https://openairdocs.org/aircraft/N8870K), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 42679
- Aircraft time: 167 hours, 98 cycles
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Structure
- Condition: Vibration
- Location: Zn 200 Fus Top
- Stage of operation: CL
- How discovered: 9
- Nature of condition: E
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2023060553893

## Discrepancy

UNUSUAL VIBRATION AFTER TAKE OFF. INCREASED WITH ALTITUDE AND AIRSPEED INCREASE. FELT THROUGHOUT CABIN. DECREASED WHEN WE SLOWED; UNAFFECTED BY GEAR; FLAPS; OR ENGINE CHANGES. FOR ADDITIONAL QUESTION TEXT (717) 542-8807<[01] PERFORMED AIRFRAME CONDITIONAL INSP PER AMM 05-51-67. NO DEFECTS NOTED.

---
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.