Service difficulty report · Floor Support · Boeing 73783N

Difficulty date
March 4, 2025
Submitted
March 7, 2025
Operation
Air carrier
Aircraft
N5147A
Make and model
Boeing 73783N
Aircraft serial
32882
Aircraft time
59,965 hours, 32,325 cycles
Part
Floor Support
Condition
Corroded
Location
Zone 100
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

LOWER FUSELAGE AFT CARGO COMPARTMENT FLOOR STRUCTURE FROM BS 757+4 TO BS 847 AT LBL 25,SIDE PLATE WITH CORROSION. PERFORMED PERMANENT REPAIR AT SIDE PLATE FROM BS 727 TO BS 787 AT LBL 25 (SPLICE LOCATED BETWEEN BS 727J+2 INCH AND BS 727J+12 INCH AND BETWEEN BS 777 AND BS 787) IAW SRM 53-00-53-2R-6 REPAIR 6 FIG 203 (AFT CARGO COMPARTMENT). NO FURTHER DEFECTS NOTED.

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