Service difficulty report · Shear Web · Boeing 7572G5

Difficulty date
October 8, 2010
Submitted
October 21, 2010
Operation
Air carrier
Aircraft
N943FD
Make and model
Boeing 7572G5
Aircraft serial
23929
Aircraft time
64,335 hours, 22,005 cycles
Part
Shear Web
Part number
146N53183
Condition
Corroded
Location
Bs 1680-1720
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

MAIN CARGO COMPARTMENT SHEAR WEB UPPER SIDE HAS CORROSION AND NUT PLATES CORROED BS 1680 TO BS 1720 BL 0 TO RBL 62. REMOVED CORROSION AT MAIN CARGO COMP . SHEAR WEB UPPER SIDE BS 1680 TO BS 1720 BL 0 TO RBL 62 IAW SRM 51-10-02. BLENED AREA L = 17" W = 12" D = .017 ORIGINAL MAT. .071 , MAT, REMAINING .054, FOUND OUT OF LIMITS IAW SRM 53-00-51 FIG 101 DET III . REMOVED AND REPLACED DECK PLATE FROM BS 1680 TO BS 1720 RBL 62 TO LBL 62 IAW SRM 51-40-02. THIS IS A MAJOR REPAIR

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