Service difficulty report · Bulkhead · Boeing 747446

Difficulty date
January 9, 2017
Submitted
January 9, 2017
Operation
Air carrier
Aircraft
N744CK
Make and model
Boeing 747446
Aircraft serial
26353
Aircraft time
91,935 hours, 17,383 cycles
Part
Bulkhead
Condition
Corroded
Location
Lt Wing
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

LEFT WING NR 2 TANK FWD JETTISON PUMP HAS EVIDENCE OF CORROSION AT BONDING HOLE.