SDR FDEA201203130914

Service difficulty report · Frame · Boeing 7572G5

Difficulty date: March 13, 2012
Submitted: March 13, 2012
Operation: Air carrier
Aircraft: N962FD
Make and model: Boeing 7572G5
Aircraft serial: 24176
Aircraft time: 64,720 hours, 22,786 cycles
System (JASC): 5311 · Fuselage Main, Frame
Part: Frame
Condition: Corroded
Location: Bs 1380
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

AFT CARGO BAY, STA 1380 STR 29L-29R, FRAME LOWER CHORD CORRODED. REMOVED CORROSION ORIG MAT .090 AFTER REWORK MAT WAS .061 WITH MATERIAL LOSS OF .029 FOUND TO BE OUT OF LIMITS IAW SRM 53-00-07, FIG 101, DETAIL 2. INSTALLED FAILSAFE AND TWO VERTICAL SUPPORTS IAW SRM 51-40-02 AND DWG 146N1010.

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