# SDR ASAA2019051829397

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 18, 2019
- Submitted: May 20, 2019
- Operation: Air carrier
- Aircraft: [N413AS](https://openairdocs.org/aircraft/N413AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 35205
- Aircraft time: 24,379 hours, 7,915 cycles
- Engine: Cfmint CFM567B27E
- System (JASC): [7250 · Turbine Section](https://openairdocs.org/jasc/7250)
- Part: Gasket
- Part number: 3401794010
- Condition: Damaged
- Location: Nr 2 Engine
- Stage of operation: IN
- How discovered: V
- Nature of condition: K
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2019051829397

## Discrepancy

REPORTS OF #2 ENGINE HAVING OIL ACCUMULATION IN THE CENTER EXHAUST PLUG CAVITY. GROUNDED - YES. ACCOMPLISHED ALTERNATE DEACTIVATION @ #2 ENG REF CHAPTER 5 TABLE 3 ITEM 8. UPON INSPECTION OF OIL INLET COVER, FOUND COKING AND DAMAGED GASKET. REPLACED OIL INLET COVER AND GASKET REF AMM 72-56-00-400-801. REMOVED AND REINSTALLED PRIMARY NOZZLE AND PLUG ASSY REF AMM 78-11-01-400. LEAK CHECK OK. ALTERNATE DEACTIVATION REVERSED.

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