# SDR 20001212AP004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 15, 2000
- Submitted: October 19, 2000
- Operation: Air carrier
- Aircraft: N436EX
- Make and model: Boeing 727-51C
- Registry model: [Boeing 727-51C](https://openairdocs.org/model/boeing-727-51c) (OpenAirDocs)
- Aircraft serial: 19289
- Engine: Pwa JT8D7B
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Malfunctioned
- Location: Nr 1
- 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/20001212AP004

## Discrepancy

FLT 9001 - DEPARTING DAY, RIGHT AFTER TAKEOFF NR 1 ENGINE LOW OIL PRESSURE/OIL BYPASS LIGHT CAME ON.  ENGINE OIL PRESSURE WAS SLIGHTLY BELOW GREEN BAND.  CAPTAIN NOTED IRREGULAR NOISE DURING/AFTER TAKEOFF.  AIRCRAFT CONDUCTED AN AIR TURN BACK TO DAY AND LANDED SAFELY.  REMOVED NR 1 ENGIEN AND WILL SEND BACK TO MANUFACTOR FOR TEAR DOWN AND ANALYISIS.  (M)

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