SDR DL764080300

Service difficulty report · Start Valve · Boeing 767432ER

Difficulty date: February 29, 2008
Submitted: March 3, 2008
Operation: Air carrier
Aircraft: N837MH
Make and model: Boeing 767432ER
Aircraft serial: 29710
Aircraft time: 25,444 hours, 7,638 cycles
Engine: Ge CF680C2*
Engine time: 14,489 hours, 5,231 cycles
System (JASC): 8012 · Engine Start Valves/Controls
Part: Start Valve
Condition: Inoperative
Location: Nr 1 Engine
Part time: 14,489 hours, 5,231 cycles
Stage of operation: TX
How discovered: O
Nature of condition: J
Precautionary procedure: D

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

What was found

L ENGINE START VALVE FAILED TO OPEN. AIR PRESSURE WAS NORMAL-30PSI. VALVE DISAGREE LIGHT REMAINED ON. L ENGINE START VALVE FAILED TO OPEN. AIR PRESSURE WAS NORMAL-30PSI. VALVE DISAGREE LIGHT REMAINED ON. FWD TO MCO PLACARD PER MEL 80-20-02.