# SDR ASAA2022062138808

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2022
- Submitted: June 27, 2022
- Operation: Air carrier
- Aircraft: [N913AK](https://openairdocs.org/aircraft/N913AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 44079
- Aircraft time: 4,251 hours, 1,410 cycles
- Engine: Cfmint LEAP1B28
- System (JASC): [7910 · Engine Oil Storage (Airframe Furnished)](https://openairdocs.org/jasc/7910)
- Part: Packing
- Part number: M834851225
- Condition: Worn
- Location: #2 Eng Oil Tank
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022062138808

## Discrepancy

#2 ENGINE SHOWS EVIDENCE OF EXTERNAL OIL LEAKAGE WITH OIL ON COWLING.  GROUNDED - YES. PERFORMED BOTH EXTERNAL SURFACES AND OIL SYSTEM INSPECTION REF B737-9 AMM 79-00-00-210-801-G00 AND 79-00-00-210-802-G00. USING A BLACKLIGHT, FOUND #2 ENGINE OIL TANK SOAKED IN OIL. REPLACED OIL TANK FILLER CAP O-RING REF AMM TASK 79-11-03/401. LEAK CHECK GOOD. ALL COWLING THROROUGHLY CLEANED OF RESIDUAL OIL AS WELL AS SURROUNDING COMPONENTS.

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