# SDR AALA202206139077

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 2022
- Submitted: June 13, 2022
- Operation: Air carrier
- Aircraft: [N917NN](https://openairdocs.org/aircraft/N917NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 29572
- Aircraft time: 27,837 hours, 11,582 cycles
- System (JASC): [7920 · Engine Oil Distribution (Airframe Furnished)](https://openairdocs.org/jasc/7920)
- Part: Lubrication Unit
- Part number: 41F1004
- Part serial: YT134376
- Condition: Reads Low
- Location: Zone 400 - Nac/P
- Part time: 27,837 hours, 11,582 cycles
- Stage of operation: CR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202206139077

## Discrepancy

AIRCRAFT WAS GROUNDED: AIRCRAFT DIVERTED TO OMA ACCOUNT OIL QUANTITY PRESSURE ISSUE. OIL QUANTITY READS 5 IN FLIGHT FOR NUMBER 1 ENGINE. FLIGHT DID NOT DECLARE AN EMERGENCY AND DID NOT LAND OVERWEIGHT. REMOVED AND REPLACED NUMBER 1 ENGINE LUBRICATION UNIT PER A/C MM 79-21-01

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