Service difficulty report · Bulkhead · Boeing 747409

Difficulty date
August 5, 2014
Submitted
August 6, 2014
Operation
Air carrier
Aircraft
N780BA
Make and model
Boeing 747409
Aircraft serial
24310
Aircraft time
73,578 hours, 14,401 cycles
Part
Bulkhead
Part number
111U10071
Condition
Corroded
Location
Lt Wlg Ww
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

CORROSION WEB, LT WING GEAR WW BULKHEAD SKIN CORROSION STATION 1241 NEAR OVERRIDE PUMP. REMOVED CORROSION & MEASURE REWORK AREA DEPTH 0.019, LENGTH 3.8 & WIDTH 1.2 WITHIN ALLOWABLE LIMIT IAW SRM 57-10-10-1A-2 REV 27.