Service difficulty report · Crease Beam · Boeing 75724APF

Difficulty date
July 1, 2012
Submitted
July 25, 2012
Operation
Air carrier
Aircraft
N412UP
Make and model
Boeing 75724APF
Aircraft serial
23852
Aircraft time
27,330 hours, 18,862 cycles
Part
Crease Beam
Condition
Corroded
Location
Bs 294-324
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

INSPECTION TYPE:C-CK, FLIGHT COMPT UPPER LEVEL FLOOR STRUCTURE CREW ENTRY DOOR LOWER DOOR SILL INBD CREASE BEAM ANGLE FROM STA 294 TO 324 IS CORRODED OVER 100 PERCENT. FABRICATED NEW CREASE BEAM ANGLE IAW GMM 09-10 AND SAMPLE, INSTALLED IAW SRM 51-40-02.

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