Service difficulty report · Floorbeam · Boeing 7377BD

Difficulty date
July 12, 2024
Submitted
August 9, 2024
Operation
Air carrier
Aircraft
N7749B
Make and model
Boeing 7377BD
Aircraft serial
36724
Aircraft time
45,605 hours, 24,000 cycles
Part
Floorbeam
Condition
Corroded
Location
Zone 200
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

MAIN CABIN AFT WET AREA FLOOR BEAM UPPER SUFACE STA 986.5 RBL 28'' CORROSION.DOT 002<[01] ACCOMPLISHED MAIN CABIN FLOOR BEAM STA 986.5 RBL 28'REPAIR AS PER EA -21-153-00612. REF TO TTG8Q00ULPTH.;[02] CORRECTION STEP #1 ACCOMPLISHED MAIN CABIN FLOOR BEAM STA 986.5 RBL 28'REPAIR AS PER EA -21-153-00612. REF TO TTG8Q00UP0BN.;[03] VERIFIED STEP 2.

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