Service difficulty report · Vapor Barrier · Boeing 7377BD

Difficulty date
April 9, 2024
Submitted
April 11, 2024
Operation
Air carrier
Aircraft
N7743B
Make and model
Boeing 7377BD
Aircraft serial
36718
Aircraft time
50,531 hours, 26,365 cycles
Part
Vapor Barrier
Condition
None
Location
Zone 100
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

LEFT MLG WW HAS A CRACK IN FWD OTBD VAPOR BARRIER MEASURING 16 INCHES IN LENGTH. THE VAPOR BARRIER HAS BEEN PREVIOUSLY REPAIRED DURING A 12Y CHECK ON NRC L159421. THIS TASK IS NO LONGER REQUIRED.

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