Service difficulty report · Support · Boeing 7572Q8

Difficulty date
November 3, 2015
Submitted
November 5, 2015
Operation
Air carrier
Aircraft
N346BC
Make and model
Boeing 7572Q8
Aircraft serial
33959
Aircraft time
29,785 hours, 16,474 cycles
Part
Support
Condition
Corroded
Location
Bs 900 Bulkhead
Stage of operation
IN
How discovered
9
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

FWD CARGO BS 900 BULKHEAD VERTICAL SUPPORT AT RBL-7.5 HAS CORROSION AT BOTTOM. UPON EVALUATION, FOUND BULKHEAD VERTICAL SUPPORT BS 900, RBL 7.5 TO HAVE AN EXFOLIATION CORROSION MEASURING 3" X 1" X .060" MATERIAL LOSS, ORIGINAL MATERIAL TO BE 0.220". FOUND DAMAGE TO BE OUT OF LIMITS IAW SRM 53-40-08, FIG 101 ALLOWABLE DAMAGE 1. REMOVED , LOCALLY FABRICATED & REPLACED BULKHEAD VERTICAL SUPPORT IAW SRM 51-40-02 PARA 4B & DWG 111N2001.

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