SDR R61A202002190193

Service difficulty report · Doubler · Emb ERJ170200LR

Difficulty date: February 15, 2020
Submitted: February 19, 2020
Operation: Air carrier
Aircraft: N230JQ
Make and model: Emb ERJ170200LR
Aircraft serial: 17000221
Aircraft time: 31,782 hours, 19,799 cycles
System (JASC): 5330 · Fuselage Main, Plate/Skin
Part: Doubler
Part number: 170236501404
Condition: Corroded
Location: Frames 21-22
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 IN HEAVY CHECK FOUND FORWARD CARGO, CORRODED FASTENERS BETWEEN FR21-FR22, STGR28R- 27R. REMOVED CORROSION ON THE DOUBLER BY BLENDING. MAX. MATERIAL REMOVED WAS 0.003" FROM AN ORIGINAL OF 0.050". THERE ARE NO LIMITS AVAILABLE ON THE DOUBLER. REF SRM 51-10-03. PART WAS REMOVED AND REPLACE REF SRM 51-23-08. RESTORED ORIGINAL FINISH REF SRM 51-23-04, 51-23-05 AND 51-23-06.

More about the Emb ERJ 170-200 LR