Service difficulty report · Barrier · Boeing 7377H4

Difficulty date
February 17, 2021
Submitted
March 8, 2021
Operation
Air carrier
Aircraft
N215WN
Make and model
Boeing 7377H4
Aircraft serial
32487
Aircraft time
53,882 hours, 31,691 cycles
Part
Barrier
Condition
Cracked
Location
Fuselage
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

RH VAPOR BARRIER SUSPECT CRACK STA 663 (WL 164; RBL 54). / CLEANED & REPAIRED 12' CRACK ON R/H VAPOR BARRIER AT STA 663 RBL 54 AS PER B737 51-70-04-2R-10 PERFORMED TAP TEST IN REPAIRED AREA FOUND NO DELAMINATION AS PER B737 NDTM 51-05-01 (SEC 3). PRIMED & TOP COAT VAPOR BARRIER AS PER B737 AMM 51-21-73-803. MATERIALS USED PO# 1693633; PO# 1150387; PO# 1709723

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