# SDR AALA20091118DFW05

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 18, 2009
- Submitted: January 13, 2010
- Operation: Air carrier
- Aircraft: [N694AN](https://openairdocs.org/aircraft/N694AN), registered now
- Make and model: Boeing 757223
- Aircraft serial: 26974
- Aircraft time: 51,076 hours, 17,253 cycles
- System (JASC): [7797 · Engine Indicating System Wiring](https://openairdocs.org/jasc/7797)
- Part: Connector
- Condition: Failed
- Location: Tach Generator
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20091118DFW05

## Discrepancy

ON CLIMBOUT CABIN ALTITUDE BEGAN TO CLIMB.  BEGAN DESCENT AND REGAINED CONTROL OF CABIN PRESSURE.  RETURNED TO DFW AND LANDED WITHOUT INCIDENT.  FOUND INTERMITTENT N3 INDICATION FROM RIGHT ENGINE.  REPLACED NUMBER TWO ENGINE N3 TACH GENERATOR PLUG.

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