Service difficulty report · Barrier · Boeing 7377H4

Difficulty date
May 20, 2023
Submitted
June 13, 2023
Operation
Air carrier
Aircraft
N941WN
Make and model
Boeing 7377H4
Aircraft serial
36647
Aircraft time
44,551 hours, 27,217 cycles
Part
Barrier
Part number
UNKNOWN
Condition
Cracked
Location
Zn 400 Nacelle/P
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

R/H MLG WHEEL WELL VAPOR BARRIER HAS A CRACK AT STA 663.75 RBL 34 AND WL150.<[01] APPLIED REPAIRED AT VAPOR BARRIER PER B737 SRM 51-70-04-2R-0 PARAGRAPH (4.L.7) MATERIAL USED RESIN EY3804 PO#1800550 AND FIBERGLASS PO#1690463.;[02] VERIFIED STEP 1

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