# SDR DALA1160783764

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 30, 2011
- Submitted: October 31, 2011
- Operation: Air carrier
- Aircraft: [N3764D](https://openairdocs.org/aircraft/N3764D), registered now
- Make and model: Boeing 737832
- Aircraft serial: 30818
- Aircraft time: 33,411 hours, 12,418 cycles
- System (JASC): [2916 · Hydraulic Reservoir, Main](https://openairdocs.org/jasc/2916)
- Part: Reservoir
- Condition: Leaking
- Location: Hydraulic Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA1160783764

## Discrepancy

STRONG ODOR IN FLIGHT DECK AFTER LIFT-OFF.  FLIGHT ATTENDANTS REPORT ODOR THROUGHOUT CABIN.  LIGHT HAZE IN AFT CABIN, FORWARD LAV SMOKE DETECTOR SOUNDED.  FLIGHT RETURNED TO LAS, LANDING UNEVENTFULLY.  REPLACED LEFT HYDRAULIC RESERVOIR PRESSURIZATION FILTER/CHECK VALVE ASSEMBLY FOR LEAKING.  CLEANED AIRLINES AND INSPECTED HEAT EXCHANGERS.  PERFORMED DUCT BURNOUT PROCEDURE, CHECKS OK.

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