SDR 95ZZZW734

Service difficulty report · Crossfeed Valve · Boeing 747131

Difficulty date
May 11, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N93108
Make and model
Boeing 747131
Aircraft serial
19674
Part
Crossfeed Valve
Condition
Malfunctioned
Location
Nr 2
Stage of operation
CL
Nature of condition
J
Precautionary procedure
E

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

What was found

CDG - DURING SECOND SEGMENT CLIMB, WHEN CROSSFEED FROM NR 2 AND NR 3 MAIN FUEL TANKS WAS INITIATED, NR 1 ENGINE SPUN DOWN. TURN ON ALL BOOST PUMPS. ENGINE RESTART WAS NORMAL. NR 2 CROSSFEED VALVE HAD BEEN PREVIOUSLY PLACARDED PER MEDP. USED ALTERNATE CROSSFEED PROCEDURES. OPERATION WAS NORMAL.