Service difficulty report · Floorbeam · Emb ERJ170200LR

Difficulty date
March 14, 2026
Submitted
April 6, 2026
Operation
Air carrier
Aircraft
N261NN
Make and model
Emb ERJ170200LR
Aircraft serial
17000700
Aircraft time
21,703 hours, 14,599 cycles
Part
Floorbeam
Part number
17060287002
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

RIGHT FLOORBEAM CORRODED, Y+276 AFT OF FRAME FR 90 (MAJOR REPAIR). BLENDED CORROSION ON RT FLOORBEAM IAW SRM 51-10-03. BLENDED AREA MEASURES (INTERCOSTAL - W =1.3", L = 2.0", H = 010".) ORIGINAL MATERIAL THICKNESS OF .040, (ANGLE - W = .8", L = 2.- 0", H = .005".) ORIGINAL MATERIAL THICKNESS OF .040. INTERCOSTAL AND ANGLE FOUND OUT OF ALLOWABLE LIMITS IAW SRM 51-75-16. LOCATED, DRILLED & DEBURRED PARTS IAW SRM 51-40-02. TREATED ALL HOLES IAW SRM 51-23-04, & PRIMED ALL HOLES IAW ETN-EJ-51-025. RESTORED FINISH TO FASTENERS IAW SRM 51-23-06, ETN-EJ-51-015. APPLIED CIC IAW CPM 51-25-00. REMOVED AND REPLACED RT FLOORBEAM AND ANGLE SUPPORT IAW SRM 51-40-08.

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