# SDR AALA20071267

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2007
- Submitted: July 18, 2007
- Operation: Air carrier
- Aircraft: N9627R
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 53597
- System (JASC): [7830 · Engine Thrust Reverser](https://openairdocs.org/jasc/7830)
- Part: Control Valve
- Condition: Leaking
- Location: Thrust Reverser
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20071267

## Discrepancy

SFO ON GROUND T1951/07JUL - AFTER LANDING FLIGHT ATTENDANTS REPORTED SMOKE IN CABIN.  TURNED OFF APU BLEED AIR AND SMOKE BEGAN TO DISSIPATE.  FOUND THRUST REVERSER HYDRAULIC LEAK AT CONTROL VALVE B NUT.  TIGHTENED NUT AND NO LEAKS FOUND.  REPLACED APU DUE TO HYDRAULIC FLUID INGESTION.  SYSTEM GROUND CHECKED NORMAL OPERATION.

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