Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
May 25, 2022
Submitted
May 31, 2022
Operation
Air carrier
Aircraft
N959WN
Make and model
Boeing 7377H4
Aircraft serial
36674
Aircraft time
35,691 hours, 21,667 cycles
Part
Vapor Barrier
Condition
Cracked
Location
Rh Wheel Well
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

RH WHEEL WELL FORWARD VAPOR BARRIER HAS CRACK BEHIND B SYSTEM RETURN FILTER; 20 INCHES IN LENGTH; NEAR RBL 54.21 FURTHER EVALUATION FOUND THERE TO BE 2 CRACKS RATHER THAN 1. RH WHEEL WELL CENTER SECTION REAR SPAR HAS AN 8 IN CRACK AT THE VAPOR BARRIER AT BAY 8R. THE SECOND CRACK IS ADDRESSED ON NR# TTG8Q00CNEVJ. / [01] ACCOMPLISHED INTERIM REPAIR ON VAPOR BARRIER AT BAY 8R REF SRM 57010-10-2R-2.

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