# SDR IPXA2023041814430

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 18, 2023
- Submitted: April 19, 2023
- Operation: Air carrier
- Aircraft: [N337UP](https://openairdocs.org/aircraft/N337UP), registered now
- Make and model: Boeing 767-34AF
- Registry model: [Boeing 767-34AF](https://openairdocs.org/model/boeing-767-34af) (OpenAirDocs)
- Aircraft serial: 37858
- Aircraft time: 33,037 hours, 11,775 cycles
- System (JASC): [7700 · Engine Indicating System](https://openairdocs.org/jasc/7700)
- Part: Unknown
- Part number: NA
- Part serial: NA
- Condition: Vibration
- Stage of operation: CL
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2023041814430

## Discrepancy

*SUPPLEMENTAL SDR* *ATB* DURING CLIMB WITH THRUST AT N1 106.0 LEFT AND RIGHT VIBRATION FELT THRU AIRFRAME. VIB INDICATION PEAKED AT LEFT 2.8 FAN / RIGHT 2.5 FAN. MOST PRONOUNCED INITIATING CLIMB THRUST FROM 2 INTERMEDIATE VIBRATION WITHIN LIMITS PER PARA H VIBRATION GUIDELINES. ALSO ACCOMPLISHED AIRFRAME VIBRATION CONDITIONAL INSP PER AMM 05-51-38-202-001, NO FAULTS NOTED. A\C OK FOR SERVICE

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