SDR R61A201807090757

Service difficulty report · Upper Sheet · Emb ERJ170200LR

Difficulty date: June 24, 2018
Submitted: July 9, 2018
Operation: Air carrier
Aircraft: N421YX
Make and model: Emb ERJ170200LR
Aircraft serial: 17000386
Aircraft time: 11,713 hours, 7,960 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Upper Sheet
Part number: 17086101001
Condition: Corroded
Location: Fuselage
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 AIRCRAFT WAS OUT OF SERVICE FOR HEAVY CHECK, MAINTENANCE FOUND LEVEL 2 CORROSION AT AFT WET AREA, RT INBOARD FLOOR BEAM DOUBLER/UPPER SHEET FR 84 TO FR 86, RBL 12. UPPER SHEET WAS REMOVED AND REPLACED IAW SRM 51-41-01 AND 51-43-03. AIRCRAFT REMAINS OUT OF SERVICE FOR HEAVY CHECK COMPLETION.

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