SDR SWAA2012120510234

Service difficulty report · Support Angle · Boeing 7377BX

Difficulty date: November 28, 2012
Submitted: December 5, 2012
Operation: Air carrier
Aircraft: N552WN
Make and model: Boeing 7377BX
Aircraft serial: 30744
Aircraft time: 35,699 hours, 19,739 cycles
System (JASC): 5720 · Wing Miscellaneous Structure
Part: Support Angle
Part number: 6550821
Condition: Cracked
Location: Lt Wing
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

LEFT WING UPPER TRAILING EDGE PANEL SUPPORT ANGLE IS CRACKED AT ORSS 270. REMOVED ANGLE IAW SRM 51-40-02-0G-0. LOCATED, DRILLED, AND INSTALLED NEW ANGLE AT LEFT WING UPPER T/E PANEL AT ORSS 270 IAW SRM 51-40-05-0G-0 & SRM 51-40-02-0G-0. 55774U, 03DEC

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