Service difficulty report · Skin · Boeing 7377H4

Difficulty date
September 18, 2019
Submitted
March 21, 2022
Operation
Air carrier
Aircraft
N414WN
Make and model
Boeing 7377H4
Aircraft serial
29820
Aircraft time
62,580 hours, 36,612 cycles
Part
Skin
Condition
Corroded
Location
Aft Fuselage
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

***CORROSION*** CORROSION ON FUSELAGE CROWN SKIN AND ALONG FASTENER ROWS BETWEEN BS907 AND BS1017; LBL12.5 TO RBL12.5 / REMOVED CORROSION OF FUSELAGE CROWN SKIN BETWEEN BS 907 AND BS 1017; LBL 12.5 TO RBL 12.5 PER EA 1-753-35686 REV. IR AND ER 19-04884 REV.IR.

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