# SDR IPXA2020080558674

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 2020
- Submitted: August 5, 2020
- Operation: Air carrier
- Aircraft: N283UP
- Make and model: Doug MD-11F
- Registry model: [Doug MD-11F](https://openairdocs.org/model/mcdonnell-douglas-md-11f) (OpenAirDocs)
- Aircraft serial: 48484
- Aircraft time: 76,821 hours, 16,997 cycles
- Engine: Pwa PW4460
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Filter
- Condition: Leaking
- Location: Nr 3 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/IPXA2020080558674

## Discrepancy

ATB - EMERGENCY DECLARED,   APPROX 22,000 FT NR 3 OIL QTY SHOWED 1 IN AMBER BOX.  AFTER RUNNING NON-ALERT CHECKLIST, NR 3 ENG PRESSURE STARTED TO DECREASE.  LEVEL AT 26,000 FT RECEIVED LVL 2 ENG OIL PRESS LO.  ENG 3 WAS THEN SHUT DOWN. FOUND NR NR 3 ENG OIL FILTER HOUSING MOUNT BOLT OUT OF CASE.  REPLACING NR 3 ENG. FOUND THE NR 3 ENGINE MAIN OIL FILTER HOUSING STUDS LOOSE AND PULLED OUT.  REMOVED MAIN OIL FILTER HOUSING IAW AMM 72-65-04-000-868. REPLACED ENGINE IAW WAN 3136145.

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