# SDR SCNA20210318015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2021
- Submitted: March 18, 2021
- Operation: Air carrier
- Aircraft: [N831SY](https://openairdocs.org/aircraft/N831SY), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 28249
- Aircraft time: 58,560 hours, 26,645 cycles
- System (JASC): [2910 · Hydraulic System, Main](https://openairdocs.org/jasc/2910)
- Part: Computer
- Condition: Leaking
- Location: Elevator Feel
- Stage of operation: DE
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA20210318015

## Discrepancy

FLIGHT ATTENDANTS IN THE REAR OF THE AIRCRAFT HAD A FUME EVENT ON DESCENT THROUGH ABOUT 10,000 FT   PERFORMED HYDRAULIC SYSTEM EXTERNAL LEAKAGE CHECK REF AMM 29-00-00-790-801.  FOUND LEAK AT ELEVATOR FEEL COMPUTER, LEAKING ONTO APU BLEED AIR DUCT CAUSING FUMES.  TORQUED LOOSE UNION FITTING REF AMM 27-31-37-400-801, LEAK CHECK GOOD NO DEFECTS NOTED

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