Service difficulty report · Bulkhead · Boeing 747123

Difficulty date
January 6, 2000
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N674UP
Make and model
Boeing 747123
Aircraft serial
20100
Part
Bulkhead
Condition
Corroded
Location
Bs 1241
Stage of operation
IN
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 44, SURFACE CORROSION IN LT WLG W/WELL AT BS 1241, BEHIND SPOILER MIXER. REMOVE, EVALUATE AND REPROTECT. CORROSION ON CANTED BULKHEAD AT STA 1241, RBL 5 TO 10. 2. WIDE SPREAD CORROSION ON CANTED BULKHEAD AT STA 1241, RBL 0-50. CORROSION REMOVED AND WAS FOUND TO BE OUT SIDE LIMITS IAW 51-10-01. QUERY NOTE 19/2000 ADDRESSES THIS REPAIR AND ATTACHING 8110-3. PREVIOUS REPAIR REMOVED/DOUBLERS AND TRIPLERS WERE INSTALLED/NEW SECTION OF CHORD WAS SPLICED IN AT THIS LOC AT THE RHS. Q/NOTE 20/2000, NEW WEB WAS FITTED AND DOUBLER INSTALLED LHS.