Service difficulty report · Bulkhead · Boeing 747121

Difficulty date
March 10, 2006
Submitted
April 5, 2006
Operation
Air carrier
Aircraft
N681UP
Make and model
Boeing 747121
Aircraft serial
19661
Aircraft time
106,939 hours, 27,146 cycles
Part
Bulkhead
Condition
Corroded
Location
Rt Wlg Ww
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

L/G RT WLG W/W BS 1241 RBL 7-8 I/B OF AILERON PROGRAMMER LWR WEB FOUND CORRODED. CORROSION BLEND OUT 0.054" BY 1.5" BY 6" EXCEED SRM 57-10-01 FIG 1 LIMITS, RT WLG W/W BS 1241 RBL 7-8 AREA BHD WEB REPAIRED AS PER HX RS NR R57-12-35467 AND UPS EO# B747-5710-24070-A.