Service difficulty report · Support Angle · Boeing 7377H4

Difficulty date
February 5, 2026
Submitted
February 27, 2026
Operation
Air carrier
Aircraft
N247WN
Make and model
Boeing 7377H4
Aircraft serial
32508
Aircraft time
64,547 hours, 38,979 cycles
Part
Support Angle
Condition
Cracked
Location
Zone 100
Stage of operation
IN
How discovered
V
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

CRACKED BS 663 VAPOR BARRIER SUPPORT ANGLE AT RBL 11; WL 155. ALL STEPS COMPLETED;[02] REMOVED AND REPLACED RH VAPOR BARRIER UPPER ATTACH ANGLE P/N#111A1322U6 IAW SRM 51-40-02 AND DWG#111A1000 REV:-;[03] ALL STEPS COMPLETE.

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