Service difficulty report · Tire · Boeing 747230B

Difficulty date
September 25, 2008
Submitted
October 15, 2008
Operation
Air carrier
Aircraft
N512MC
Make and model
Boeing 747230B
Aircraft serial
21220
Aircraft time
117,608 hours, 21,889 cycles
System (JASC)
3244 · Tire
Part
Tire
Part number
26078012
Part serial
B5070
Condition
Blown
Location
Mlg
Stage of operation
TO
How discovered
O
Nature of condition
C, D, J
Precautionary procedure
K

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

What was found

INTO ANC NR 4 HYD SYSTEM QTY LOSS, COMPLIED WITH FHB, EDP SELECTED OFF AT 1612 HOURS. UPON INSPECTION ON THE GROUND FOUND NR 11 AND 12 TIRES BLOWN, 11 AND 12 BRAKES DAMAGED, NR 9 AND 10 TIRES DAMAGED AS WELL AS NUMEROUS BODY PANELS DAMAGED. ALSO FOUND THE RIGHT INBOARD MID AND AFT FLAPS BADLY DAMAGED. REPLACED REQUIRED BRAKES AND TIRES IN ADDITIONS TO OTHER TIRES AT COMPANY REQUEST. REPLACED THE MID AND AFT FLAPS ON THE RIGHT INBOARD SIDE. REPLACE THE RT BODY GEAR CONDUIT. REPLACED REQUIRED LANDING GEAR DOORS AND PERFORMED GEAR SWING. TIRE CARCUS FOUND ON RUNWAY AT THE DEPARTED STATION (KIX).