# SDR ASAA2019072330167

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2019
- Submitted: July 24, 2019
- Operation: Air carrier
- Aircraft: [N570AS](https://openairdocs.org/aircraft/N570AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35185
- Aircraft time: 47,060 hours, 13,990 cycles
- System (JASC): [7920 · Engine Oil Distribution (Airframe Furnished)](https://openairdocs.org/jasc/7920)
- Part: Filter
- Part number: 41F9003
- Part serial: YT1187152
- Condition: Seized
- Location: Nr 2 Engine
- Part time: 40,762 hours, 12,021 cycles
- 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/ASAA2019072330167

## Discrepancy

REF L/P 11951092 MCD & SCAVENGE OIL FILTER INSPECTION - WHILE REMOVING SCAVENGE FILTER BOWL ON #2 ENGINE, THE FILTER BOWL SEIZED AND COULD NOT BE REMOVED. GROUNDED - YES. REMOVED AND REPLACED SCAVENGE OIL FILTER ASSY REF AMM 79-21-04. ACCOMPLISHED POWERPLANT TEST REF AMM TABLE 71-00 IDLE POWER LEAK CHECK TEST 3A AND EEC TEST TASK AMM 73-21-00. NO LEAKS AND NO FAULTS.

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