Service difficulty report · Vapor Barrier · Boeing 7377H4

Difficulty date
August 2, 2024
Submitted
August 27, 2024
Operation
Air carrier
Aircraft
N950WN
Make and model
Boeing 7377H4
Aircraft serial
36664
Aircraft time
45,442 hours, 27,738 cycles
Part
Vapor Barrier
Condition
Cracked
Location
Zone 100
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

CRACK FOUND AT FASTENER HOLE LBL 9 EXTERNAL VAPOR BARRIER UPPER ATTACHMENT ANGLE ADJACENT TO CENTER BOX REAR SPAR STA 663<[01] REMOVED; REPAIRED AND RE-INSTALLED LH VAPOR BARRIER UPPER ATTACHMENT ANGLE STA 663 PER SRM 51-40-02-0G-0 AND SRM 57-10-10-2R-5.;[02] FINAL INSPECTION; VERIFIED STEP #1.

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