Service difficulty report · Valve · Boeing 767323

Difficulty date
June 18, 2024
Submitted
June 25, 2024
Operation
Air carrier
Aircraft
N399CM
Make and model
Boeing 767323
Aircraft serial
25451
Aircraft time
112,077 hours, 19,432 cycles
Part
Valve
Condition
Intermittent
Location
Fwd E/E Bay
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

FWD EQUIP EXH VALVE INTERMITTENT. CAME ON DURING ENG START THEN WENT OUT PRIOR TO TAXI/TAKEOFF. ACCOMPLISHED FIM 21-58-00 IAI SUPP FIG 105, FOUND OPEN GROUND AT PIN 4 K1005 AND V 12 VALVE. REPAIRED WIRE IAW SWPM 20-30-12, OPS TEST NORMAL.