# SDR USAASB00364

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 31, 2000
- Submitted: January 31, 2001
- Operation: Air carrier
- Aircraft: N247US
- Make and model: Boeing 737201
- Aircraft serial: 22754
- System (JASC): [7921 · Engine Oil Cooler](https://openairdocs.org/jasc/7921)
- Part: Oil Cooler
- Part number: 548003
- Condition: Malfunctioned
- Location: Nr 1 Engine
- Part time: 52,268 hours
- Stage of operation: CL
- How discovered: O
- Nature of condition: M
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAASB00364

## Discrepancy

EWR - FLT 2995 - ON CLIMB-OUT FROM LGA, BETWEEN FL120 TO FL150, THE NR 1 ENGINE OIL PRESSURE APPROACHED THE RED RADIAL.  THRUST WAS REDUCED BUT OIL TEMPERATURE ROSE THROUGH YELLOW BANK.  CREW SHUTDOWN THE NR 1 ENGINE, DECLARED AN EMERGENCY AND DIVERTED TO EWR.  FLIGHT LANDED WITHOUT FURTHER INCIDENT.  TOTAL SINGLE ENGINE TIME WAS 20 MINUTES.  MAINTENANCE REMOVED AND REPLACED THE NR 1 ENGINE OIL COOLER, OIL TEMPERATURE BULB (P/N 102-00002) AND MAIN OIL SCREEN (P/N ACC336F1665).  RAN ENGINE AT HIGH POWER.  OPS CHECK AND LEAK CHECK GOOD. (M)

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