Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
April 10, 2024
Submitted
May 9, 2024
Operation
Air carrier
Aircraft
N255WN
Make and model
Boeing 7377H4
Aircraft serial
32513
Aircraft time
58,259 hours, 35,097 cycles
Part
Floorbeam
Part number
UNKNOWN
Condition
Corroded
Location
Zn 100 Fus Lower
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

CORROSION ON 986 FLOOR BEAM LBL 45 WL 208 AROUND FASTENER HOLE<[01] ACCOPLISHED REPAIR PER SRM 53-70-51-2R-6 REPAIR 6 ALTERNATIVE 4

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