SDR FDEA201005071482

Service difficulty report · Crease Beam · Boeing 7572B7

Difficulty date: May 7, 2010
Submitted: May 10, 2010
Operation: Air carrier
Aircraft: N904FD
Make and model: Boeing 7572B7
Aircraft serial: 27144
Aircraft time: 53,423 hours, 21,903 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Crease Beam
Part number: 7075T6
Condition: Corroded
Location: Bs 353-366
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

R-1 DOOR OTBD CREASEBEAM IS CORRODED AT BS 353-366, RBL 60. R & R NEW CREASEBEAM IAW SRM 51-40-02, 2 BS 353-366, RBL 60. CORROSION WAS FOUND TO BE OUT OF LIMITS IAW SRM 53-30-13, FIG 101, DETAIL 3; BEFORE REWORK: .071", AFTER REWORK: .061", REMOVED; .010". -MAJOR REPAIR

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