Service difficulty report · Intercostal · Boeing 7572B7

Difficulty date
August 25, 2011
Submitted
September 15, 2011
Operation
Air carrier
Aircraft
N206UW
Make and model
Boeing 7572B7
Aircraft serial
27808
Aircraft time
56,078 hours, 20,592 cycles
Part
Intercostal
Part number
146N52131
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

C3 CHECK - LEVEL 2 GALVANIC CORROSION ON UPPER CHORD OF INTERCOSTAL BETWEEN BS1361 TO BS 1377, RBL 425. REPLACED UPPER CHORD OF INTERCOSTAL BETWEEN BS 1361 TO BS 1377, RBL 425 IAW B757 SRM SRM 51-40-02-0G.

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