SDR HALA0700150

Service difficulty report · Valve · Boeing 76733A

Difficulty date: April 3, 2007
Submitted: April 4, 2007
Operation: Air carrier
Aircraft: N583HA
Make and model: Boeing 76733A
Aircraft serial: 25531
Aircraft time: 67,161 hours, 12,197 cycles
System (JASC): 3830 · Waste Disposal System
Part: Valve
Condition: Stuck
Location: Lavatory Flush
Stage of operation: CR
How discovered: O
Nature of condition: O
Precautionary procedure: A

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

What was found

ATB - PER FLT ATTNEDANT- AFT WASTE TANK AFT F/A PANEL DOES NOT TEST PROPERLY. REFERENCE ITEMS 93, FOUND LAV H FLUSH VALVE STUCK IN THE OPEN POSITION, SECURED LAV H VALVE CLOSED. ALSO, RECALIBRATED AFT WASTE TANK CONTINUOUS LEVEL SENSOR PER AMM 38-33-00 TEST OKAY.

More about the Boeing 767-33A