Service difficulty report · Doubler · Boeing 74747UF

Difficulty date
February 3, 2019
Submitted
February 5, 2019
Operation
Air carrier
Aircraft
N412MC
Make and model
Boeing 74747UF
Aircraft serial
30559
Aircraft time
76,658 hours, 12,397 cycles
Part
Doubler
Part number
65B963741
Part serial
NSN
Condition
Corroded
Location
Bs 979
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

CORROSION-DOUBLER,LOWER FUSELAGE,STA 979 FORM ACCESS PNL NO.192 FFR.(<P>1.RMV CORROSION DOUBLER I.A.W. SRM 51-40-02-0G-0 REV.84 2.INSTL NEW DOUBLER I.A.W. BOEING DWG NO.140110999 SH.30 REV.- & 14244780 SH.12 REV.F & 417112400 SH2 REV.-& 65B04118 SH.2 REV.P &142110980 SH. 229 REV.- & SRM 51-40-02-0G-0 REV.84.</P>)

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