Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
September 5, 2020
Submitted
October 5, 2020
Operation
Air carrier
Aircraft
N930WN
Make and model
Boeing 7377H4
Aircraft serial
36636
Aircraft time
38,883 hours, 23,372 cycles
Part
Floor Support
Part number
147A8501
Condition
Corroded
Location
Bs 967-1006
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 AT LEVEL STR 17R AND RBL 51 AFT GALLEY AND LAV AND WL 208.1. REPLACED INNER CHORD FLOOR STRUCTURE LOCATED BETWEEN BS 907 TO BS 1006 AT LEVEL STR 17R AND RBL 51 AND WL 208.1 AFT GALLEY, IAW SRM B737-700 51-10-02 ITEM 9 AND DRAWING 147A8501 REV B.

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