# SDR HALA0700229

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 28, 2007
- Submitted: May 30, 2007
- Operation: Air carrier
- Aircraft: [N581HA](https://openairdocs.org/aircraft/N581HA), registered now
- Make and model: Boeing 767-300
- Registry model: [Boeing 767-300](https://openairdocs.org/model/boeing-767-300) (OpenAirDocs)
- Aircraft serial: 28141
- Aircraft time: 20,286 hours, 3,952 cycles
- Engine: Pwa PW4060
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Malfunctioned
- Location: Left
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HALA0700229

## Discrepancy

ETOPS SIGNIFICANT SYSTEM, LT ENG EPR AND N1 CONSTANTLY OSCILLATES BETWEEN 1.37/1.39 EARLIER 1.27/1.29 N1 BETWEEN 89.3/89.6 EARLIER 86.6/86.9 LEFT EGT, N2 AND F/F STEADY ALL RT ENG INDICATIONS STEADY.  SAME WITH LT OR RT EICAS COMPUTERS.  RAN ENG AND FOUND TO BE WITHIN LIMITS PER MOC AND POWERPLANT ENGINEER, OK TO CONTINUE SERVICE.

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