# SDR DALA2026101405637

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 11, 2026
- Submitted: October 14, 2026
- Operation: Air carrier
- Aircraft: [N187DN](https://openairdocs.org/aircraft/N187DN), registered now
- Make and model: Boeing 767332
- Aircraft serial: 27582
- Aircraft time: 126,819 hours, 19,155 cycles
- Engine: Pwa PW4060
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Faulted
- Location: Left
- 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/DALA2026101405637

## Discrepancy

AIRCRAFT RETURNED TO JFK DUE TO LEFT ENGINE OIL SYSTEM ISSUE. OIL QUANTITY DROPPING, OIL PRESSURE DROPPING AND OIL TEMPERATURE RISING.   REPLACED LEFT ENGINE. OPS CHECK NORMAL.(9123178)(AIRCRAFT GROUNDED)

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