Service difficulty report · Floorbeam · Boeing 74744AF

Difficulty date
May 16, 2024
Submitted
June 18, 2024
Operation
Air carrier
Aircraft
N577UP
Make and model
Boeing 74744AF
Aircraft serial
35666
Aircraft time
56,811 hours, 8,826 cycles
Part
Floorbeam
Part number
65B387285
Condition
Corroded
Location
Bs 2100 Lbl 16
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

FOUND M/D FLOOR BEAM CLIP CORROSION AT STA - 2100, LBL 16 (REPLACE). FABRICATE P/N:65B38728-5 I.A.W WS NO.40430 AND BOEING DWG NO.65B38728 SH1 REV.A, PL REV.-, PSDL REV.- AND ORIGINAL PART AS A SAMPLE I.A.W GMM-MTX CH 9.08 REV.7A REQUIREMENT. INSTALL FABRICATED PART I.A.W. SRM 51-40-02-0G REV.100 AND BOEING DWG NO.65B38105 SH11 REV.

More about the Boeing 747-44AF