Service difficulty report · Doubler · Emb ERJ190100IGW

Difficulty date
March 9, 2026
Submitted
March 9, 2026
Operation
General aviation
Filed by
EE4Y151M
Cooperativa Autogestionaria de Servicios Aeroindus
Aircraft
N304JB
Make and model
Emb ERJ190100IGW
Aircraft serial
19000257
Aircraft time
39,175 hours, 26,111 cycles
Part
Doubler
Condition
Misinstalled
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

DURING STRUCTURAL INSPECTION, THE CUSTOMER FOUND AN EXTERNAL REPAIR DOUBLER AT FR74 + 105 MM AND STR 24L + 85 MM, REPORTEDLY INSTALLED IN ACCORDANCE WITH EMB IC2009-190/05358C DATED 09-JUL-2009. ONCE THE AVAILABLE DOCUMENTATION LACKED ESSENTIAL INFORMATION, THE REPAIR WAS REMOVED, EXPOSING AN EXISTING SKIN CUTOUT BENEATH THE DOUBLER. A NEW REPAIR WAS ATTEMPTED FOLLOWING SRM 53-23-01, REPAIR 62, BUT THE REQUIRED DOUBLER FOOTPRINT EXTENDED INTO THE NONREPAIRABLE “GREY ZONE” IDENTIFIED IN FIGURE 205 OF SRM 53-23-01. TO RESOLVE THIS, A NEW REPAIR SKETCH WAS DEVELOPED USING THE CRITERIA OF SRM 53-23-01 AND SRM II 51-75-00, APPLYING THE “NO-FINGER” METHOD DEFINED IN SRM 51-75-17. THIS CONDITION REPORTED WAS REPAIRED IAW ETD2026-190-001344 DTD JAN 27 2026 AND DOCUMENTED UNDER COOPESA EO COO-EO-2026-23824-R00. JOB A1Q328 ITEM 21-30

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