Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
March 7, 2020
Submitted
April 14, 2020
Operation
Air carrier
Aircraft
N918WN
Make and model
Boeing 7377H4
Aircraft serial
29843
Aircraft time
41,374 hours, 24,603 cycles
Part
Floorbeam
Condition
Corroded
Location
Fuselage
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

FWD PASSENGER CABIN FLOOR BEAM STA 344 WL 208 LBL 9 UPPER SURFACE CORRODED. / REMOVED CORROSION AT FWD PASSENGER CABIN FLOOR BEAM STA 344 WL 208 LBL 9 UPPER SURFACE I/A/W SRM 51-10-02-0G-0; VERIFIED MATERIAL LOSS; ORIG .175 REMAING .132 LOSS OF .043 OUT OF LIMITS I/A/W SRM 53-10-51-1A-1; INSTALLED PERFORMED REPAIR #9 OF I/A/W SRM 53-10-51-2R-9 P/N 141A5505-19

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