Service difficulty report · Floorbeam · Emb ERJ170200LR

Difficulty date
December 24, 2025
Submitted
January 12, 2026
Operation
Air carrier
Aircraft
N289MW
Make and model
Emb ERJ170200LR
Aircraft serial
17000840
Aircraft time
15,278 hours, 10,453 cycles
Part
Floorbeam
Part number
17065669003
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

SSI 53-23-005-0100 CORROSION ON LONGITUDIAL FLOORBEAM Y-273 AT FR 87 (MAJOR REPAIR) (LEVEL 2 CORROSION). BLENDED CORROSION ON LONGITUDIAL FLOORBEAM Y-273 AT FR 87 IAW SRM 51-10-03. ORIGINAL THICKNESS .040" MATERIAL REMOVED .040" MATERIAL REMAINING 0. PART FOUND TO BE OUT OF ALLOWABLE LIMITS IAW SRM 51-75-16. DRILLED, DEBURED NEW FLOORBEAM IAW SRM 51-40-02. TOPCOATED IAW SRM 51-23-06 AND ETN-EJ-51-015. APPLIED CIC IAW CPM 51-25-00. REMOVED AND REPLACED FLOORBEAM IAW SRM 51-40-08.

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