Service difficulty report · Crossbeam · Emb ERJ170200LR

Difficulty date
February 14, 2021
Submitted
March 5, 2021
Operation
Air carrier
Aircraft
N217NN
Make and model
Emb ERJ170200LR
Aircraft serial
17000515
Aircraft time
13,241 hours, 8,435 cycles
Part
Crossbeam
Condition
Corroded
Location
Aft Galley
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 IN AFT GALLEY AREA FROM LH SIDE TO RH SIDE CROSS BEAM BETWEEN FRAMES 87-88.CORROSION LEVEL 2-C/A-BLENDED OUT CORROSION IN AFT GALLEY AREA ON LH AND CENTER (SHEAR PANELS) CROSS BEAM BETWEEN FRAMES 87-88 IAW EMB 175 SRM 51-10-03. POST NDT THICKNESS RESULTS ON LH AND CENTER SHEAR PANELS BLEND DEPTH WITHIN LIMITS IAW SRM 53-23-10. FOUND EXCESSIVE CORROSION ON RH (SHEAR PANEL) CROSS BEAM BETWEEN FRAMES 87-88 TO BE BEYOND LIMITS IAW EMB 175 SRM 53-23-10. RAR RH SHEAR PANEL IAW EMB 175 SRM 51-40-08.

More about the Emb ERJ 170-200 LR