Service difficulty report · Floorbeam · Boeing 7572B7

Difficulty date
October 30, 2009
Submitted
October 30, 2009
Operation
Air carrier
Aircraft
N907FD
Make and model
Boeing 7572B7
Aircraft serial
27198
Aircraft time
52,273 hours, 21,563 cycles
Part
Floorbeam
Part number
BAC1518338
Condition
Damaged
Location
Bs 1640
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 BEAM AT BS 1640 REQUIRES REPLACEMENT DUE TO EXISTING REPAIRS. REMOVED FLOORBEAM AT BS 1640, LBL 63 TO RBL 63, IAW SRM 51-40-02. ANODIZED NEW FLOORBEAM IAW BAC 5019, REV. U, P.O. NR MSC0012758. FABBED NEW FLOOR BEAM FROM BAC1518-338, BATCH NR 0001692300 IAW DWG 146N5089. LOCATED AND DRILLED NEW FLOOR BEAM IAW SRM 51-40-05. TREATED AND PRIMED NEW FLOOR BEAM IAW SRM 51-20-01. PAINTED NEW FLOORBEAM IAW SRM 51-21-10. INSTALLED NEW FLOORBEAM IAW SRM 51-40-02, AT BS 1640, LBL 63 TO RBL 63. THIS REPAIR IS CLASSIFIED AS A CAT. "A" MAJOR REPAIR.

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