Service difficulty report · Support Channel · Boeing 7572B7

Difficulty date
June 26, 2014
Submitted
June 27, 2014
Operation
Air carrier
Aircraft
N940UW
Make and model
Boeing 7572B7
Aircraft serial
27805
Aircraft time
64,324 hours, 24,416 cycles
Part
Support Channel
Part number
146N52421
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

C4 CHECK LEVEL 2 GALVANIC CORROSION ON SUPPORT CHANNEL BETWEEN BS 1640 TO 1661, BL0. REPLACED SUPPORT CHANNEL BETWEEN BS 1640 TO 1661, BL0 IAW SRM 51-40-02, 51-40-05 & 51-21-00.

More about the Boeing 757-2B7