Service difficulty report · Floorbeam · Boeing 7572Y0

Difficulty date
June 1, 2010
Submitted
June 1, 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
141N5112
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

FLOORBEAM UPPER CAP CORRODED STA 377, LBL 60 TO RBL 60. REMOVED CORROSION FROM RBL 16-60, ORIGINAL MATERIAL : .125", REMOVED: .008"; FOUND TO BE WITHIN LIMITS IAW SRM 53-00-51,FIG.101,DETAIL 3. REMOVED CORROSION FROM BS 377, RBL 15-LBL 60, ORIGINAL MATERIAL: .125", REMOVED: .028"; FOUND OUT OF LIMITS IAW SRM 53-00-51, FIG.101, DETAIL REMOVED PREVIOUS REPAIR AND CUT OUT DAMAGE. FABRICATED -1 UPPER CHORD FROM MATERIAL PN BAC 1505-100880, BATCH NR 1787163. RECEIVED -2 AND -3 REPAIR ANGLES IAW TRAVELER T10/836718. RECEIVED -4 AND -5 REPAIR STRAPS IAW TRAVELER T10/836717. INSTALLED ALL REPAIR PARTS IAW SRM 53-00-51, FIG.201, REPAIR NR 3. - CAT. "A" MAJOR REPAIR.

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