Service difficulty report · Shear Tie · Emb ERJ170200LR

Difficulty date
November 20, 2025
Submitted
December 9, 2025
Operation
Air carrier
Aircraft
N257NN
Make and model
Emb ERJ170200LR
Aircraft serial
17000674
Aircraft time
22,024 hours, 14,737 cycles
Part
Shear Tie
Part number
17066024001
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

(MAJOR REPAIR) (LEVEL 2 CORROSION) SHEAR TIE FRAME FR86 CORRODED BTWN S23 & 22L. SHEAR TIE CORRODED FR86, S27-28L, SHEAR TIE CORRODED FR86 BTWN S20-21L. BLENDED CORRODED SHEAR TIE FR 86, S22L & 23L IAW SRM 51-10-03, OUT OF LIMITS IAW SRM 51-75-16. LOCATED, DRILLED & DEBURRED SHEAR TIE IAW SRM 51-40-02, TREATED HOLES IAW SRM 51-23-04. RESTORED FINISH IAW SRM 51-23-06 & ETN-EJ-51-015. R & R SHEAR TIE FR 86 S22L & 23L IAW SRM 51-40-08. 00685/1745. BLENDED CORRODED SHEAR TIE, FR 86, S27L -28L IAW SRM 51-10-03. 100% MATERIAL LOSS. LOCATED, DRILLED, & DEBURRED NEW SHEAR TIE IAW SRM 51-40-02. TOPCOATED FASTENERS IAW SRM 51-23-05, 51-23-06, ETN-EJ-51-015. R & R SHEAR TIE FR 86, S27L & 28L IAW SRM 51-40-08. BLENDED CORRODED SHEAR TIE, FR 86, S20L - 21L IAW SRM 51-10-03. 100% MATERIAL LOSS. LOCATED & DRILLED NEW SHEAR TIE IAW SRM 51-40-02. TREATED & DEBURRED HOLES IAW SRM 51-23-04.

More about the Emb ERJ 170-200 LR