SDR TWAA9739001

Service difficulty report · Check Valve · Doug DC982

Difficulty date: March 13, 1997
Submitted: March 26, 2000
Operation: Air carrier
Aircraft: N958U
Make and model: Doug DC982
Aircraft serial: 49703
System (JASC): 3830 · Waste Disposal System
Part: Check Valve
Part number: 16007045
Condition: Leaking
Location: Forward Lavatory
Stage of operation: CR
Nature of condition: C
Precautionary procedure: K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

STL - DURING CRUISE, BLUE ICE FROM A LEAKING FORWARD LAVATORY FILL CHECK VALVE DAMAGED NR 1 ENGINE, S/N 3250. REMOVED AND REPLACED FORWARD LAVATORY CHECK VALVE, MFG P/N 16007-045, REMOVED NR 1 ENGINE S/N 3250. OPERATIONAL CHECK NORMAL. (M)

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