Service difficulty report · Bolt · Boeing 747428

Difficulty date
June 21, 2015
Submitted
June 23, 2015
Operation
Air carrier
Aircraft
N952CA
Make and model
Boeing 747428
Aircraft serial
25238
Aircraft time
87,403 hours, 12,747 cycles
Engine
Ge CF680C2B1F
Part
Bolt
Part number
BACB30MR5K19
Condition
Sheared
Location
Fuel Cell
Part time
87,403 hours, 12,747 cycles
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

DURING FUEL TANK INSPECTION, FOUND SHEARED BOLT IN LT WING NR 2 MAIN TANK INBD OF WING BUTT LINE 150.0 ON STR 7. GENERATED ITEM TO PERFORM HARD LANDING INSPECTION. REPLACED BOLT AT LT WING NR 2 MAIN FUEL TANK INBD OF WING BUTT LINE 150.0, STR 7 IAW SRM 51-40-02.