Service difficulty report · Vapor Barrier · Boeing 74787UF

Difficulty date
February 23, 2022
Submitted
February 25, 2022
Operation
Air carrier
Aircraft
N850GT
Make and model
Boeing 74787UF
Aircraft serial
37570
Aircraft time
39,118 hours, 7,610 cycles
Part
Vapor Barrier
Condition
Cracked
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

#4 PYLON TO WING L/E CAVITY, VAPOR BARRIER PANEL FOUND CRACKED AT I/B CORNER.(<P>PERFORM A DVI OF THE REPAIR AREA TO MAKE SURE THERE IS NO OTHER DAMAGE. SEAL THE PANEL AFFECTED FLANGE UPPER SURFACE WITH BMS5-95 SEALANT APPLIED IN A STRIP 0.25" EITHER SIDE OF THE REPORTED CRACK AS PER RI-57-41-15398 REV A</P>)

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