Service difficulty report · Pdu · Boeing 747243B

Difficulty date
May 25, 2006
Submitted
June 1, 2006
Operation
Air carrier
Aircraft
N516MC
Make and model
Boeing 747243B
Aircraft serial
22507
Aircraft time
92,887 hours, 16,688 cycles
Part
Pdu
Part number
126344231
Part serial
5217
Condition
Failed
Location
L/E Flap
Stage of operation
CL
How discovered
O
Nature of condition
F, J
Precautionary procedure
J, A

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

What was found

AIR TURNBACK, NR 3 LEADING EDGE FLAP LEFT WING WOULDN'T RETRACT ELECTRICALLY. PNEUMATICS WAS DISCONNECTED FOR PREVIOUS WRITE UP PAGE 597439. DUMPED 26.5 KILO OF FUEL. REMOVED AND REPLACED THE LEFT HAND NR 3 L/E PDU IAW MM 27-81-03.