Service difficulty report · Floor Support · Boeing 7378H4

Difficulty date
December 3, 2019
Submitted
December 9, 2019
Operation
Air carrier
Aircraft
N8303R
Make and model
Boeing 7378H4
Aircraft serial
36681
Aircraft time
26,066 hours, 11,274 cycles
Part
Floor Support
Part number
141A5400
Condition
Cracked
Location
Bs 344-360
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

FORWARD CABIN FLOOR MACHINED INTERCOSTAL UPPER FLANGE CRACKED BETWEEN BS. 344 TO BS. 360, RBL 11 BOTH FLOOR BOARD HOLES. / R&R INTERCOSTAL IAW DWG AND SRM.

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