Service difficulty report · Support · Boeing 7377H4

Difficulty date
January 29, 2020
Submitted
February 12, 2020
Operation
Air carrier
Aircraft
N457WN
Make and model
Boeing 7377H4
Aircraft serial
33856
Aircraft time
55,090 hours, 32,723 cycles
Part
Support
Part number
143A7500
Condition
Corroded
Location
Bs 400-500d
Stage of operation
IN
How discovered
9
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

FORWARD CARGO BAY FLOOR TO SIDEWALL SUPPORT CORRODED BETWEEN BS. 400 TO BS. 500D, LBL 23. / R&R SUPPORT IAW SRM & DWG.

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