# SDR ASAA2022061738936

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 17, 2022
- Submitted: July 6, 2022
- Operation: Air carrier
- Aircraft: [N583AS](https://openairdocs.org/aircraft/N583AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35681
- Aircraft time: 51,995 hours, 15,165 cycles
- Engine: Cfmint CFM567B27B3
- System (JASC): [7260 · Turbine Engine Accessory Drive](https://openairdocs.org/jasc/7260)
- Part: O-Ring
- Part number: 6493931370
- Condition: Leaking
- Location: #2 Engine
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022061738936

## Discrepancy

#2 ENGINE OIL TREND DATA SHOWS OIL CONSUMPTION TO GREATER THAN EXPECTED. ENGINE POWER RUN REQUIRED RECOMMEND SEA ONLY. GROUNDED - YES. ACCOMPLISHED STEPS 1 THROUGH 5. FOUND SMALL PUDDLE OF OIL BELOW DEVE PAD COVER. REPLACED DRIVE PAD O-RINGS REF B737-800 AMM 72-63-01. NO LEAKS DETECTED. INSP. BAGGED OIL DRAINS FOR STEP 6. ACCOMPLISHED STEP 6. TEST 3B, NO DISCREPANCIES NOTED REMOVED BAGS.

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