# SDR UALA2009052601515

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 24, 2009
- Submitted: May 27, 2009
- Operation: Air carrier
- Aircraft: [N642UA](https://openairdocs.org/aircraft/N642UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25092
- Aircraft time: 78,180 hours, 12,608 cycles
- Engine: Pwa PW4060
- System (JASC): [7732 · Engine Vibration Analyzer](https://openairdocs.org/jasc/7732)
- Part: Monitor
- Part number: 6672M852
- Part serial: 98
- Condition: Faulty
- Location: Nr 1 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UALA2009052601515

## Discrepancy

NR 1 ENG EICAS VIB READS HIGH.  HIGHEST READING 47 (X.X, RANGE 0.0 TO 5.0, ABNORMAL ON 767-322 IF ABOVE 4.0).  EXCESSIVE VIBRATION NOT FELT IN AIRFRAME.  CREW COMMENTS:  L ENG VIB 4.7 IN CLIMB FOR SEVERAL SECONDS.  NO VIB FELT.  REPLACED AVM CONDITIONER AND OPS CHECK.  VIBRATIONS ON NR 1 ENG WELL WITHIN LIMITS OF MM.

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