Service difficulty report · Bulkhead · Boeing 747123F

Difficulty date
May 13, 2005
Submitted
June 8, 2005
Operation
Air carrier
Aircraft
N677UP
Make and model
Boeing 747123F
Aircraft serial
20391
Aircraft time
94,338 hours, 23,406 cycles
Part
Bulkhead
Condition
Corroded
Location
Rt Mlg 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

INSPECTION TYPE:C, RT WLG W/W FWD BULKHEAD LOWER AREA CORROSION REVEALED AT STA 1241 RBL 75-99. CORROSION BLEND OUT 0.063 X .875 X 1.25 INCH EXCEED SRM 57-10-01 FIG 1 LIMITS. RT WLG W/W FWD BULKHEAD LOWER AREA RBL 75-99 AREA CORROSION REMOVED & REPAIRED AS PER HX RS R57-12-35310 & UPS EO B747-5710-22305-A.