SDR USAA060767

Service difficulty report · Floor Support · Boeing 7572B7

Difficulty date: June 6, 2006
Submitted: June 6, 2006
Operation: Air carrier
Aircraft: N623AU
Make and model: Boeing 7572B7
Aircraft serial: 27244
Aircraft time: 41,622 hours, 41,622 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Floor Support
Part number: 146N5246U5
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

FLOOR SUPPORT CHANNEL BEAM (2) & L-ANGLE, STA 1640-1680, LBL 56, WL 208 CORRODED. REMOVED & REPLACED SUPPORT CHANNELS & FAB'D L-ANGLE PER SRM 53-00-51, 51-10-00, 51-40-02, 51-20-0. DEFECT SIZE: 1" X 2" X 0.015" & 1" X 2.5" X 0.016" & 2" X 2.5".

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