Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
May 4, 2020
Submitted
May 21, 2020
Operation
Air carrier
Aircraft
N474WN
Make and model
Boeing 7377H4
Aircraft serial
33861
Aircraft time
54,664 hours, 32,440 cycles
Part
Vapor Barrier
Condition
Cracked
Location
Lt Mlg Ww
Stage of operation
IN
How discovered
V
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

CRACK NOTED - UPPER ANGLE VAPOR BARRIER WEB AT STA 663 LBL 8. ACCESS THROUGH LT AC BAY AFT SIDE [DOT 124-014] / ACCOMPLISHED PERMENANT REPAIR ON UPPER ANGLE VAPOR BARRIER WEB AT STA 663 LBL 8 REF B737-7 SRM 57-10-10-2R-5 REPAIR 5 FIG 202.

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