SDR IXXA20140612001

Service difficulty report · Support Angle · Boeing 7572B6

Difficulty date: June 12, 2014
Submitted: June 27, 2014
Operation: Air carrier
Aircraft: N557CM
Make and model: Boeing 7572B6
Aircraft serial: 23687
Aircraft time: 72,895 hours, 25,396 cycles
System (JASC): 5420 · Nacelle/Pylon Miscellaneous Structure
Part: Support Angle
Condition: Cracked
Location: Nr 2 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

NUMBER 2 NACELLE INSIDE PANEL 445AR-BR, OTBD OF DIAGONAL BRACE FWD ATTACH POINT. SUPPORT ANGLE AT FWD CHORD, CRACKED AT FASTENER HOLE TO EDGE. CRACK APPROX 1/4 INCH VERIFIED BY HFEC. CRACK LENGTH .6 INCHES, LOCATION NAC STATION 206.00 TO N/A. PART NAME BRACKET, PART NUMBER 313N353-24, SN N/A. SUPPORT ANGLE WAS R & R IAW SRM 51-40-02.

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