Service difficulty report · Crease Beam · Boeing 75723A

Difficulty date
October 16, 2008
Submitted
October 24, 2012
Operation
Air carrier
Aircraft
N918FD
Make and model
Boeing 75723A
Aircraft serial
24290
Aircraft time
67,755 hours, 21,723 cycles
Part
Crease Beam
Part number
7075T6511
Condition
Corroded
Location
Bs 450-660
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

CREASE BEAM INBD CHORD RT SIDE, CORRODED FROM FR 450-660, RBL 58. BLENDED AREA FOUND TO BE OUT OF LIMITS IAW SRM 53-30-13. REMOVED CREASE BEAM FABRICATED NEW CREASE BEAM INBD CHORD IAW DWG 143N5520 IAW SRM 51-40-05. LOCATED AND DRILLED IAW SRM 51-40-05, TREATED AND PRIMED IAW SRM 51-20-01. INSTALLED CREASE BEAM STA 450 TO 660, RBL 58, IAW SRM 51-40-02 AND DWG 143N5520. THIS IS A CATEGORY "A" MAJOR REPAIR WITH NO FOLLOW UP TRACKING.

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