SDR USAA2012010900020

Service difficulty report · Support · Boeing 7373Y0

Difficulty date: December 30, 2011
Submitted: January 9, 2012
Operation: Air carrier
Aircraft: N334AW
Make and model: Boeing 7373Y0
Aircraft serial: 23748
Aircraft time: 64,347 hours, 37,848 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support
Part number: 6546812189
Condition: Corroded
Location: Fuselage
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

C21 CHECK - LEVEL 2 EXFOLIATION CORROSION ON WEB SUPPORT BETWEEN BS 1001 TO BS 1005, WL 208, BETWEEN LBL 41 TO LBL 42. REPLACED WEB SUPPORT BETWEEN BS 1001 TO BS 1005, WL 208, BETWEEN LBL 41 TO LBL 42 IAW B737-300 SRM 51-40-02-0G FIGURE 11 AND 16.

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