Service difficulty report · Vapor Barrier · Boeing 7377BD

Difficulty date
August 27, 2023
Submitted
August 29, 2023
Operation
Air carrier
Aircraft
N7742B
Make and model
Boeing 7377BD
Aircraft serial
33928
Aircraft time
53,385 hours, 28,778 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

AT BS 663 LEFT WHEEL WELL VAPOR BARRIER IS CRACKED LBL 31.83 TO 45.84; LENGTH OF CRACK MEASURES 20.5'.<[01] ACCOMPLISHED EA 23-157-02634 TO NOTED AREA.;[02] VERIFIED.

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