# SDR DALA2023121410237

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 14, 2023
- Submitted: December 14, 2023
- Operation: Air carrier
- Aircraft: [N529DT](https://openairdocs.org/aircraft/N529DT), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 11277
- Aircraft time: 2,904 hours, 692 cycles
- System (JASC): [7931 · Engine Oil Pressure](https://openairdocs.org/jasc/7931)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- 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/DALA2023121410237

## Discrepancy

SHIP 5029 -DIV/IFSD- FLIGHT DIVERTED TO HNL DUE TO #1 ENGINE LOW OIL PRESSURE AND OIL QUANTITY DROPPED TO ZERO, ENGINE WAS SHUTDOWN. CORRECTIVE ACTION: FOUND OIL FILTER BOWL DRAIN PLUG LOOSE, REPLACED SAME. MCD'S INSPECTED AND HAD FINDINGS OF 1 PIECE OF FERROUS METAL ON #4 BEARING MCD, SENT TO LAB FOR ANALYSIS. DFDR DATA DOWNLOADED AND REVIEWED, OIL PRESSURE AND TEMPERATURES WITHIN AMM LIMITS.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.