Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
May 2, 2023
Submitted
June 13, 2023
Operation
Air carrier
Aircraft
N222WN
Make and model
Boeing 7377H4
Aircraft serial
34290
Aircraft time
58,122 hours, 34,829 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

FOUND RT SIDE STA 663 VAPOR BARRIER CRACKED<[01] APPLIED REPAIRED AT RT VAPOR BARRIER PER B737SRM 51-70-04-2R-0 PARAGRAPH(4.L.7) MATERIAL USED RESIN EY3804 PO#2008859 & FIBERGLASS<BR>PO#1690463 AND PERFORMED TAP TEST.TOOL USED B\C 167796 AROUND THE REPAIR AREA FOUND NO DELAMINATION PER B737SRM 51-70-04 PARAGRAPH (4.O) AND B737 NTM 51-05-01.;[02] VERIFIED STEP 1

More about the Boeing 737-7H4