Service difficulty report · Floorbeam · Boeing 7572Y0

Difficulty date
June 11, 2010
Submitted
June 14, 2010
Operation
Air carrier
Aircraft
N930FD
Make and model
Boeing 7572Y0
Aircraft serial
25240
Aircraft time
57,415 hours, 17,967 cycles
Part
Floorbeam
Part number
152033818
Condition
Gouged
Location
Bs 1320
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

STA. 1320 FLOORBEAM BL "0" TO LBL 60 GOUGED AND CORRODED. REMOVED GOUGED & CORROSION AREA IAW SRM 51-10-01, ORIG MAT THICKNESS 0.125", AFTER REWORK 0.106", MEASURED AREA L=60.00", X W=2.00", X DEPTH 0.019", FOUND OUT OF LIMITS IAW SRM 53-00-51, PAGE 101, FIG 101, DETAIL III, REMOVED CREASE BEAM, FOR ACCESS, IAW SRM 51-40-02, REMOVED INTERCOSTAL BET STA 1300-1320, RBL 60 FOR ACCESS IAW SRM 51-40-02, R & R FLOORBEAM, PN 1520-338/18 IAW SRM 51-40-02, AND DWG NR 146N5008, REINSTALLED INTERCOSTAL BET STA 1300- 1320, LBL 60 TO RBL 60, REINSTALLED CREASE BEAM ON N/R N01045. CATEGORY "A", MAJOR REPAIR.

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