Service difficulty report · Floorbeam · Boeing 7377H4

Difficulty date
July 9, 2024
Submitted
July 23, 2024
Operation
Air carrier
Aircraft
N252WN
Make and model
Boeing 7377H4
Aircraft serial
34973
Aircraft time
59,332 hours, 35,662 cycles
Part
Floorbeam
Condition
Corroded
Location
Zone 100
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

DUE TO INTERFERENCE WITH BL 0 INTERCOSTAL ON FWD SIDE OF FLOOR BEAM; REPAIR AT BS 294.5 FLOOR BEAM AT BL 0 REQUIRES RE-MAKING REPAIR PARTS AND INSTALLING ON UPPER SIDE OF FLOOR BEAM.<[01] REPAIRED FLOOR BEAM BS 294.5; BL-0; PER SRM 53-10-51-2R-14 ALTERNATIVE 2;[02] VERIFIED CORRECTIVE ACTION 1

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