Service difficulty report · None · Boeing 7377H4

Difficulty date
September 3, 2022
Submitted
October 3, 2022
Operation
Air carrier
Aircraft
N499WN
Make and model
Boeing 7377H4
Aircraft serial
32481
Aircraft time
59,508 hours, 35,262 cycles
Part
None
Condition
Corroded
Location
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 FLOOR STRUCTURE INNER CHORD LOCATED BETWEEN BS 967 TO BS 1006 RBL 47; WL 208.1 AFT GALLEY AND LAV 2022-488710 / [01] REPLACED FLOOR STRUCTURE INNER CHORD LOCATED BETWEEN BS 907 TO BS 1006 RBL 47; WL 208.1 AFT GALLEY AND LAV IAW SRM B737-700 51-10-02 ITEM 9 AND DRAWING 147A8501 REV:A SEE INDIVIDUAL SIGNOFF BELOW.;[02] REPLACED FLOOR STRUCTURE INNER CHORD LOCATED BETWEEN BS 907 TO BS 1006 RBL 47; WL 208.1 AFT GALLEY AND LAV IAW SRM B737-700 51-10-02 ITEM 9 AND DRAWING 147A8501 REV:A. RII; SEE INDIVIDUAL SIGNOFF BELOW.

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