Service difficulty report · Floorbeam · Boeing 7377BD

Difficulty date
February 5, 2025
Submitted
March 10, 2025
Operation
Air carrier
Aircraft
N7748A
Make and model
Boeing 7377BD
Aircraft serial
36399
Aircraft time
55,569 hours, 28,876 cycles
Part
Floorbeam
Condition
Corroded
Location
Zone 200
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

CORROSION ON FLOOR BEAM AT FWD WET AREA BS328 RBL41 WL208. MARKED <[01] UPDATED P/N IN MEASUREMENT FIELD; [02] AS PER EA 25-153-00349; THE REWORK IS ACCEPTABLE AS A CONTINUE-IN-SERVICE CONDITION WITHOUT REPETITIVE INSPECTIONS AND NO TERMINATING ACTION REQUIREMENTS.; [03] COMPLETE.

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