Service difficulty report · Floor Support · Boeing 7378H4

Difficulty date
March 10, 2026
Submitted
April 16, 2026
Operation
Air carrier
Aircraft
N8630B
Make and model
Boeing 7378H4
Aircraft serial
42521
Aircraft time
39,636 hours, 19,307 cycles
Part
Floor Support
Condition
Corroded
Location
Zone 200
Stage of operation
IN
How discovered
V
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 SUPPORT BTW BS 328 TO BS 344 AT LBL 22 AND WL 208.1 AT FWD GALLEY AREA. REPLACED FLOOR SUPPORT IAW SRM 51-10-02 ITEM 9 AND DWG 141A5730, SHEET 30, REV A, DWG 141A5730, SHEET 37, REV C.

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