Service difficulty report · Floorbeam · Boeing 757232

Difficulty date
July 12, 2021
Submitted
July 13, 2021
Operation
Air carrier
Aircraft
N652DL
Make and model
Boeing 757232
Aircraft serial
24392
Aircraft time
90,344 hours, 38,395 cycles
Part
Floorbeam
Condition
Corroded
Location
Bs 377 Lbl41-43
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 652 CORROSION ON FLOOR BEAM LOWER AND UPPER SIDE PLACE STA= 377.7 FROM LBL=41 TO LBL=43 AT W-1 AREA (IN REF NRC 00806). CORRECTIVE ACTION: SUMMARY OF NRC 01010: FLOOR BEAM LOWER AND UPPER SIDE PLACE STA= 377.7 FROM LBL=41 TO LBL=43 WAS REPAIRED PER B757-200 SRM. (ET) (HFEC) INSPECTION WAS ACCOMPLISHED ON FLOOR BEAM AND NO CRACKS WERE FOUND PER B757-200 SRM, & B757 NDTM PART 6, 51-00-19 (EQUIPMENT: INSPECTION WAS ACCOMPLISHED ON HOLES FLOOR AND NO CRACKS WERE FOUND PER B757-200 SRM 53-00-51-2R, & B757 NDTM PART 6, 51-00-16. (1873225)