Service difficulty report · Floorbeam · Boeing 76734AF

Difficulty date
July 26, 2025
Submitted
August 6, 2025
Operation
Air carrier
Aircraft
N328UP
Make and model
Boeing 76734AF
Aircraft serial
27754
Aircraft time
68,299 hours, 23,040 cycles
Part
Floorbeam
Part number
146T5619358
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

FOUND FLOOR BEAM CLIP WITH CORROSION DAMAGE AT STA 1596 LBL 57 IN BULK CARGO COMPARTMENT. REMOVED DAMAGE CLIP I.A.W SRM 51-40-02-0G REV.92 FABRICATE CLIP (P/N: 146T5619-358) PER BOEING DRAWING 146T5619 SH 8 REV."-"; PL REV."BY"; PSDL REV."-" AS A SAMPLE I.A.W GMM-MTX CH 9.08 REV: 12.2 REQUIREMENT. INSTALL FABRICATE CLIP I.A.W SRM 51-40-02-0G REV.92 AND BOEING DWG NO: 146T5650 SHEET 4 REV: A.

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