Service difficulty report · Doubler · Boeing 747281F

Difficulty date
November 8, 2011
Submitted
November 23, 2011
Operation
Air carrier
Aircraft
N783SA
Make and model
Boeing 747281F
Aircraft serial
23919
Aircraft time
93,246 hours, 17,933 cycles
Part
Doubler
Condition
Corroded
Location
Fuselage
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

WATER SERVICE PORT EXTERIOR DOUBLER WAS FOUND CORROSION (BS 980-BS 1000, STR 44R-STR 46R). THE CORROSION WAS REMOVED AS PER SRM 51-10-01 REV 120. THE CORROSION WAS BLENDED OUT, NOT WITHIN SRM 53-30-01 REV 120 LIMITS. THE NEW WATER SERVICE PORT EXTERIOR DOUBLER WAS FABRICATED AS PER DWG 65B09637 REV A.