# SDR NACA20020009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 2, 2002
- Submitted: March 11, 2002
- Operation: Air carrier
- Aircraft: N992AJ
- Make and model: Boeing 727-23
- Registry model: [Boeing 727-23](https://openairdocs.org/model/boeing-727-23) (OpenAirDocs)
- Aircraft serial: 19428
- Aircraft time: 63,034 hours, 46,671 cycles
- Engine: Pwa JT8D
- Engine time: 41,428 hours, 39,547 cycles
- System (JASC): [7230 · Turbine Engine Compressor Section](https://openairdocs.org/jasc/7230)
- Part: Case
- Condition: Cracked
- Location: Nr 3 Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: R
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NACA20020009

## Discrepancy

NR 3 ENGINE HIGH N2, LOW N1, HIGH EGT, HIGH F/F AT CRUISE AND HIGHER POWER SETTINGS.  SURGE BLEED VALVE MOUNT FAILURE, REPLACED ENGINE.

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