Service difficulty report · Channel · Boeing 7572B7

Difficulty date
May 8, 2014
Submitted
May 9, 2014
Operation
Air carrier
Aircraft
N939UW
Make and model
Boeing 7572B7
Aircraft serial
27303
Aircraft time
64,411 hours, 24,551 cycles
Part
Channel
Part number
146N5246U8
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 EXFOLIATION CORROSION ON CABIN FLOOR SUPPORT CHANNEL BETWEEN BS 1640 TO BS 1661, RBL 58.22. REPLACED CABIN FLOOR SUPPORT CHANNEL BETWEEN BS 1640 TO BS 1661, RBL 58.22 IAW SRM 53-00-51, FIG 101 & 51-40-02.

More about the Boeing 757-2B7