# SDR LR7A0052

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 25, 2000
- Submitted: May 26, 2000
- Operation: Air carrier
- Aircraft: [N401LC](https://openairdocs.org/aircraft/N401LC), registered now
- Make and model: Lkheed 382G
- Aircraft serial: 4606
- Aircraft time: 29,625 hours, 17,747 cycles
- System (JASC): [6120 · Propeller Controlling System](https://openairdocs.org/jasc/6120)
- Part: Housing
- Part number: 582855
- Part serial: 9434
- Condition: Failed
- Location: Nr 1 Prop
- Stage of operation: TO
- How discovered: O
- Nature of condition: O
- Precautionary procedure: C
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/LR7A0052

## Discrepancy

DURING TAKEOFF ROLL FROM WSAP NR 1 ENGINE OVERSPEED TO 105 PERCENT ON POWER APPLICATION.  ABORTED TAKEOFF AND RETURNED TO RAMP.  ACCOMPLISHED RUN-UP WITH MAINTENANCE PERSONNEL.  ENGINE OVERTEMPED TO 1100 DEGREE CELSIUS AND FLAMED OUT.  REPLACED NR 1 VALVE HOUSING IAW HN61135.  PERFORMED ENGINE RUN-UP IAW HN7101.  OVERTEMP INSPECTION NOT REQUIRED IAW ALLISON MM 4RC2.

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