Service difficulty report · Floorbeam · Boeing 7378

Difficulty date
July 2, 2026
Submitted
August 1, 2026
Operation
Air carrier
Aircraft
N8710M
Make and model
Boeing 7378
Aircraft serial
42567
Aircraft time
21,319 hours, 10,219 cycles
Part
Floorbeam
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

CORROSION ON UPPER FLOORBEAM FLANGE AT NUTPLATE HOLE BS 986.5, RBL 43, WL 208. REPAIRED AFT WET AREA FLOORBEAM UPPER FLANGE IAW SRM 53-70-51-2R-6, REPAIR-6.

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