# SDR ASAA2015121014226

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 10, 2015
- Submitted: December 14, 2015
- Operation: Air carrier
- Aircraft: [N559AS](https://openairdocs.org/aircraft/N559AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35178
- Aircraft time: 34,439 hours, 10,298 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Cover
- Condition: Worn
- Location: Vent Tube
- Part time: 22,706 hours, 6,959 cycles
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015121014226

## Discrepancy

NR 2 ENGINE CENTRAL VENT TUBE SEAL, OIL INLET COVER WEAR.  ACFT GROUNDED.  R & R NR 2 ENGINE IAW TASK CARDS 78471000, 78471001. ETOPS IPC PN FOR ESN 894886 CORRECTED BY ME-04 ASA-559-0819.

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