Service difficulty report · Doubler · Emb ERJ170200LR

Difficulty date
September 27, 2026
Submitted
September 28, 2026
Operation
Air carrier
Aircraft
N766YX
Make and model
Emb ERJ170200LR
Aircraft serial
17000951
Aircraft time
6,447 hours, 5,100 cycles
Part
Doubler
Part number
17086668403
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

WHILE ACFT WAS IN FOR HVY CK, FOUND EXTERNAL SKIN REPAIR DUE TO DISCREPANCY FOUND AT ATG4 DE-MOD FASE 2 AFT ANTENNA DOUBLER AREA. MX INSTALLED DOUBLER REPAIR TO FIS MIS ALIGNED RIVET ROWS. REPAIRED IAW EMB ETD 2026-170-016306. SEE AAR NRCWC# 4502725-7000-0007. MAJOR REPAIR.

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