# SDR 98UAL900141

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 7, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N786UA](https://openairdocs.org/aircraft/N786UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26938
- Engine: Pwa PW4084
- System (JASC): [5101 · Aircraft Structures](https://openairdocs.org/jasc/5101)
- Part: Structure
- Condition: Vibration
- Location: Airframe
- Stage of operation: CR
- Nature of condition: E
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98UAL900141

## Discrepancy

AIRCRAFT HAD AIRFRAME VIBRATION AT FL220, 320K IAS. FLIG HT RETURNED TO MAI AND LANDED OVER WEIGHT.

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