SDR FDEA201210293771

Service difficulty report · Support · Boeing 7572Y0

Difficulty date: October 29, 2012
Submitted: October 30, 2012
Operation: Air carrier
Aircraft: N961FD
Make and model: Boeing 7572Y0
Aircraft serial: 25268
Aircraft time: 51,232 hours, 23,707 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support
Part number: 148N31051
Condition: Corroded
Location: Bs 1787-1825
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

APU INLET LOWER SUPPORT BS 1787 -1825 S6R CORRODED. REMOVED CORROSION AT APU INLET SUPPORT IAW SRM 51-10-02. BLENDED AREA ORIGINAL MAT .063 MATERIAL REMOVED .040 MATERIAL REMAINING .023 FOUND TO BE OUT OF LIMITS IAW SRM 53-80-15, FIG 101, DETAIL II. R & R LOWER SUPPORT IAW SRM 51-40-02 AND DWG 148N3105. MAJOR REPAIR.

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