Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
August 16, 2023
Submitted
August 24, 2023
Operation
Air carrier
Aircraft
N249WN
Make and model
Boeing 7377H4
Aircraft serial
34951
Aircraft time
56,594 hours, 34,104 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

LEFT HAND STA 663 VAPOR BARRIER WEB IS CRACKED AT APPROX LBL 35<[01] RECEIVED NEW PART; VAPOR BARRIER WEB; PN 111A1151Y9 ATAG WN34116 IAW BOEING DWG 111A1001 ID:0354 REV B;[02] NEW VAPOR BARRIER PART TO BE INSTALLED ON WO# 45078 5000 0022 (TTG8Q00MVZBF);[03] UPDATED PARTS INFO

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