Service difficulty report · Floor Support · Boeing 7377H4

Difficulty date
December 4, 2017
Submitted
December 19, 2017
Operation
Air carrier
Aircraft
N706SW
Make and model
Boeing 7377H4
Aircraft serial
27840
Aircraft time
69,280 hours, 40,892 cycles
Part
Floor Support
Part number
146A75052
Condition
Corroded
Location
Bs 747-767
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

UPPER FLANGE OF FLOOR SUPPORT CORRODED BETWEEN BS 747 TO 767, RBL 22. R & R THE FLOOR SUPPORT IAW SRM & DWG.

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