SDR R61A2023122800767

Service difficulty report · Doubler · Emb ERJ170200LR

Difficulty date: December 4, 2023
Submitted: December 29, 2023
Operation: Air carrier
Aircraft: N434YX
Make and model: Emb ERJ170200LR
Aircraft serial: 17000418
Aircraft time: 23,266 hours, 15,731 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Doubler
Part number: 17007311003
Condition: Corroded
Location: Zone 200
Stage of operation: IN
How discovered: V
Nature of condition: O
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING HEAVY MAINTENANCE CHECK FOUND THE FORWARD FUSELAGE SUPPORT STRUCTURE, DOUBLER AT FRAME 19-20, LBL 14-34 FOUND TO HAVE CORROSION ON UPPER SURFACE. FORWARD FUSELAGE FLOOR SUPPORT STRUCTURE DOUBLER AT FRAME 19-20 LBL 14-34 REMOVED AND REPLACED IAW SRM 51-40-08

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