Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
March 24, 2020
Submitted
March 30, 2020
Operation
Air carrier
Aircraft
N251WN
Make and model
Boeing 7377H4
Aircraft serial
32510
Aircraft time
47,615 hours, 28,470 cycles
Part
Vapor Barrier
Condition
Cracked
Location
Rt 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 IN R/H CENTER WING VAPOR BARRIER APPROX 8' LONG FROM RBL 30 TO RBL 36 / APPLIED INTERIM PATCH REPAIR IAW SRM 57-10-10-10-2 AND APB STRUCTUAL REPAIR SUPPLMENT 57-10-10 PERFORM A DUI FOR ADDITIONAL CRACK GROWTH OR DAMAGE PER SRM 57-10-10-1A-2 PARAGRAPH ( (4) (A) 6)

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