Service difficulty report · Doubler · Boeing 7377H4

Difficulty date
January 18, 2020
Submitted
January 28, 2020
Operation
Air carrier
Aircraft
N426WN
Make and model
Boeing 7377H4
Aircraft serial
29830
Aircraft time
61,080 hours, 36,269 cycles
Part
Doubler
Part number
143A3233
Condition
Corroded
Location
Bs 500-500a
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 INNER DOUBLER CORRODED BETWEEN BS. 500 TO BS. 500A, BL 0. R&R INNER DOUBLER IAW SRM AND DWG.

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