Service difficulty report · Floor Support · Boeing 73776Q

Difficulty date
April 20, 2021
Submitted
May 24, 2021
Operation
Air carrier
Aircraft
N7815L
Make and model
Boeing 73776Q
Aircraft serial
30288
Aircraft time
54,841 hours, 31,697 cycles
Part
Floor Support
Condition
Corroded
Location
Bs 328-336
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

FWD CABIN FOOR STRUCTURE AT L1 DOOR CUTOUT;SHOW SIGNS OF UPPER SURFACE CORROSION IN 3 AREAS;BETWEEN B.S.328.0 AND B.S.336.0 LBL 64 WL 207.54.MKD 26-034) /

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