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SDR DALA2021040802069

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Service difficulty report · Floorbeam · Boeing 757232

FAA SDR system

Difficulty date
April 7, 2021
Submitted
April 8, 2021
Operation
Air carrier
Aircraft
N658DL
Make and model
Boeing 757232
Aircraft serial
24420
Aircraft time
92,138 hours, 41,837 cycles
System (JASC)
5315 · Fuselage Main, Floor Beam
Part
Floorbeam
Condition
Corroded
Location
Bss 1640
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

SHIP 658 DURING FLOOR PANELS REMOVAL ON W4 WAS FOUND CORROSION ON FLOOR BEAM UPPER CHORD STA 1640 BTW RBL 0 AND RBL 10 AT PASSENGER COMPARTMENT FLOOR STRUCTURE (IN REFERENCE NRC 00380). CORRECTIVE ACTION: SUMMARY OF NRC 00389: FLOOR BEAM UPPER CHORD STA 1640 BTW RBL 0 AND RBL 10 AT PASSENGER COMPARTMENT FLOOR STRUCTURE WAS REPAIRED PER B757-200 SRM. (1775256) STRUCTURE WAS REPAIRED PER B757-200 SRM. (1775256)