# SDR TSAA0675112

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 24, 2006
- Submitted: November 29, 2006
- Operation: Air carrier
- Aircraft: [N824AL](https://openairdocs.org/aircraft/N824AL), registered now
- Make and model: Boeing 737282
- Aircraft serial: 23045
- Aircraft time: 53,684 hours, 58,313 cycles
- Engine: Pwa JT8D9A
- Engine time: 57,673 hours, 76,419 cycles
- System (JASC): [7500 · Engine Bleed Air System](https://openairdocs.org/jasc/7500)
- Part: Control Valve
- Part number: 658385001
- Part serial: 6324373
- Condition: Failed
- Location: Nr 1 Engine
- Stage of operation: TO
- How discovered: O
- Nature of condition: R
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TSAA0675112

## Discrepancy

FLT 206 HNL-OGG: DURING TAKEOFF ROLL, NR 1 ENGINE EPR WOULD NOT INCREASE ABOVE 1.53 WITH MORE THAN A TWO THROTTLE KNOB WIDTH SPLIT AND EGT RISING TO 580 DEGREES.  NR 2 ENGINE STABILIZED AT 1.89 EPR AND EGT AROUND 530 DEGREES.  TAKEOFF WAS ABORTED AROUND 80 KNOTS.  AIRCRAFT RETURNED TO GATE WITHOUT FURTHER INCIDENT.  MAINTENANCE REPLACED THE NR 1 ENGINE PRESSURE RATIO BLEED CONTROL IAW AMM 75-31-11.  OPERATIONAL AND LEAK CHECK WAS PERFORMED WITH NO DEFECTS NOTED.  AIRCRAFT WAS RETURNED TO SERVICE.

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