# SDR DL72S960478

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 1996
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N8875Z
- Make and model: Boeing 727225
- Aircraft serial: 21293
- System (JASC): [3830 · Waste Disposal System](https://openairdocs.org/jasc/3830)
- Part: Check Valve
- Condition: Dirty
- Location: Fwd Fill Line
- Stage of operation: CL
- Nature of condition: K
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DL72S960478

## Discrepancy

AFTER TAKEOFF, NOTICED BLUE FLUID STREAKING WINDOWS ON RIGHT SIDE OF AIRCRAFT.  RETURNED TO LAX WHERE MECHANICS PRESSURIZED A/C AND FOUND FLUID LEAKING FROM FWD LAV FILL LINE.  CLEANED FILL LINE CHECK VALVE AND SYS CHECKS NORMAL.

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