# SDR AALA202505011774

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 26, 2025
- Submitted: May 1, 2025
- Operation: Air carrier
- Aircraft: [N986NN](https://openairdocs.org/aircraft/N986NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 31236
- Aircraft time: 27,010 hours, 11,465 cycles
- Engine: Cfmint CFM567B20
- Engine time: 27,009 hours, 11,465 cycles
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Oil System
- Condition: Low
- Location: Nr 1 Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, J
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202505011774

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED DUE TO: OIL QUANTITY AND PRESSURE DROPPED BELOW 5 QUARTS; SHUTDOWN NUMBNER 1 ENGINE AS A PRECAUTION. AIRCRAFT AIR INTERRUPTED BACK TO AND LANDED SAFELY AT ATL. **SUPPLEMENTAL REPORT FOR (AALA202504281774): REMOVED AND REPLACED NUMBER 1 ENGINE. PER JOB CARD 08L40072003 **(CLOSED).

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