Service difficulty report · Panel · Aerosp ATR42300

Difficulty date
March 22, 2006
Submitted
March 24, 2006
Operation
Air carrier
Aircraft
N42NC
Make and model
Aerosp ATR42300
Aircraft serial
067
Aircraft time
26,168 hours, 25,453 cycles
Part
Panel
Part number
S54310252200
Condition
Gouged
Location
Rt Nacelle
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

RT NACELLE I/B REBATE PANEL IS GOUGED ON THE LOWER FLANGE. CLEANED DAMAGED AREA TO ASSESS DAMAGE. FOUND GOUGE AT LWR FWD CORNER TO BE .065" DEEP MAX AND CHAFFING TO BE .018" DEEP MAX. ORIGINAL THICKNESS OF PART IS .079" PER ATR 42 SRM CHAPTER 54-31-61 FIG 101 ITEM 5 REV 76. MAX ALLOWABLE DAMAGE PER ATR SRM CHAPTER 51-10-10 TABLE 1 REV 76 IS .004". FOUND DAMAGE TO BE BEYOND ALLOWABLE LIMITS. REMOVED RT I/B REBATE PANEL IAW ATR 42 SRM CHAPTER 54-31-61 FIG 101 REV 76. MADE NEW REBATE PANEL P/N S54310252200USING 2024-0 .080". PANEL HEAT TREATED TO TO 2024-T42 IAW ATR 42 SRM 51-23-01 PGA 18-19 REV76. ALODINED IAW ART 42 SRM 51-21-17 REV 76. PRIMED IAW ATR 42 SRM 51-21-28 REV 76. INSTALLED RT I/B REBATE PA

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