Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
June 9, 2023
Submitted
June 29, 2023
Operation
Air carrier
Aircraft
N942WN
Make and model
Boeing 7377H4
Aircraft serial
36648
Aircraft time
45,425 hours, 27,767 cycles
Part
Vapor Barrier
Part number
UNKNOWN
Condition
Cracked
Location
Zn 100 Fus Lower
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 VAPOR BARRIER SIGNS OF CRACKS.<[01] STEPS # 4 & 5 WERE CHANGED TO COMPLETE FOR COMPLETION OF ALL WORK STEPS ON THIS COARD ARE NOW COMPLETED.;[02] VERIFIED ALL WORK STEPS HAVE BEEN ACCOMPLISHED AS REQUIERD PER WORK INSTRUCTIONS ON JOB CARD.

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