# SDR C2XA07RI047

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 16, 2007
- Submitted: June 18, 2007
- Operation: Air carrier
- Aircraft: [N27512](https://openairdocs.org/aircraft/N27512), registered now
- Make and model: Emb EMB-135ER
- Registry model: [EMB EMB-135ER](https://openairdocs.org/model/embraer-emb-135er) (OpenAirDocs)
- Aircraft serial: 145274
- Aircraft time: 12,658 hours, 12,872 cycles
- Engine: Allsn AE3007A
- Engine time: 12,415 hours, 12,079 cycles
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Plug
- Part number: 23039621
- Condition: Damaged
- Location: Nr 1 Engine
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/C2XA07RI047

## Discrepancy

FLT 2189 - EWR - CREW REPORTED ENG 1 PRODUCING WHITE/LIGHT GRAY SMOKE AFTER ENGINE SHUT DOWN.  LARGE QUANTITY COMING OUT FROM FRONT AND BACK.  OIL, HYD, FUEL INDICATIONS ARE NORMAL.  THIS IS A REPEAT WRITE UP.  EWR MX PERFORMED TROUBLESHOOTING AND FOUND AFT SUMP SHAFT PLUG NEEDED REPLACEMENT.  MX REMOVED AND REPLACED AFT SUMP SHAFT PLUG IAW RR MM 72-59-10 AND PERFORMED OPERATIONAL CHECK SUCCESSFULLY.  ACFT WAS APPROVED TO RETURN TO SERVICE.

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