Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
August 30, 2023
Submitted
September 13, 2023
Operation
Air carrier
Aircraft
N252WN
Make and model
Boeing 7377H4
Aircraft serial
34973
Aircraft time
56,843 hours, 34,125 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

RIGHT HAND STA 663 VAPOR BARRIER WEB IS CRACKED AT EXISTING REPAIR AT APPROX RBL 55; W/L 155 - 160<[01] RECEIVED NEW VAPOR BARRIER WEB; PN 111A1151Y10 ATAG WN34763 TO REPLACE CRACKED VAPOR BARRIER WEB IAW BOEING DWG 111A1001 ID:0378 REV A;[02] UPDATED PARTS INFO;[03] VERIFIED ITEM 1<BR>AUDIT C/W

More about the Boeing 737-7H4