Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
March 28, 2023
Submitted
March 30, 2023
Operation
Air carrier
Aircraft
N269WN
Make and model
Boeing 7377H4
Aircraft serial
32526
Aircraft time
53,555 hours, 31,987 cycles
Part
Vapor Barrier
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

RT MLG W/W FWD VAPOR BARRIER HAS CRACK APPR 5 IN LONG<[01] PERFORMED INTERIM REPAIR TO CRACK ON R/H FUEL CELL REAR SPAR VAPOR BARRIER BAY 7 AT STA 662 BETWEEN RBL 31.83 AND RBL 40.00 REFERENCE SRM 57-10-10-1A2 2.C. (4)(A)

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