Service difficulty report · Skin · Emb ERJ170200LR

Difficulty date
December 6, 2019
Submitted
February 19, 2020
Operation
Air carrier
Aircraft
N204NN
Make and model
Emb ERJ170200LR
Aircraft serial
17000477
Aircraft time
13,409 hours, 8,429 cycles
Part
Skin
Part number
17092574005
Condition
Scratched
Location
Frame 27
Stage of operation
IN
How discovered
9
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 BASIC CHECK AT EAMS, SCRATCH DAMAGE WERE DISCOVERED ON THE CENTER FUSELAGE I LOWER RIGHT SKIN PANEL (P/N 170-92574-005) AT FR 27 BELOW STGR 20R. THE SCRATCH IS REPORTED TO HAVE THE FOLLOWING DIMENSIONS: 3.95 INCHES X 0.58 INCH TO A MAX DEPTH OF 0.009 INCHES. (REF ETD2019-170-158822C) THIS DAMAGE IS OUT OF LIMITS PER SRM PART II 53-21-01/AD01 BECAUSE IT IS LOCATED IN AN AREA WHERE “NO DAMAGE IS ALLOWED.” EAMS REQUESTED AND RECEIVED DISPOSITION FOR A PERMANENT REPAIR IN THE FORM OF ETD2019-170-158822C WHICH ALLOWS THE DAMAGE TO BE BLENDED PROVIDED NDT INSPECTION VERIFIES COMPLETE DAMAGE REMOVAL AND SURFACE PROTECTION IS RESTORED. COMPASS ENGINEERING HAS CLASSIFIED THIS AS A MINOR REPAIR. WORK ORDER 2798793

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