# SDR TSAA0377041

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 11, 2003
- Submitted: December 22, 2003
- Operation: Air carrier
- Aircraft: [N820AL](https://openairdocs.org/aircraft/N820AL), registered now
- Make and model: Boeing 737230
- Aircraft serial: 22138
- System (JASC): [7722 · Engine EGT/TIT Indicating System](https://openairdocs.org/jasc/7722)
- Part: Pressure Switch
- Condition: Malfunctioned
- Location: Nr 1 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TSAA0377041

## Discrepancy

DURING TAKEOFF, WITH TAKEOFF POWER SET THE NR 1 ENGINE EPR WAS 0.25 TOO HIGH.  THE AIRCRAFT RETURNED TO HNL AND LANDED WITH NO FURTHER INCIDENT.  MAINTENANCE FOUND FOD IN THE NR 1 ENGINE PT2 LINE.  THE PT2 LINE WAS CLEANED, AND ENGINE PERFORMANCE RUN WAS COMPLETED AND THE AIRCRAFT WAS RETURNED TO SERVICE.  (M)

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