Service difficulty report · Attach Angle · Boeing 7377H4

Difficulty date
May 16, 2026
Submitted
June 4, 2026
Operation
Air carrier
Aircraft
N286WN
Make and model
Boeing 7377H4
Aircraft serial
32471
Aircraft time
69,533 hours, 41,850 cycles
Part
Attach Angle
Condition
Cracked
Location
Zone
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

LH 663 VAPOR BARRIER UPPER ATTACH ANGLE CRACKED LBL 11. REMOVED FASTENERS AS REQUIRED COMMON TO REPAIR BSTA. 663 UPPER ATTACH ANGLE LEFT SIDE; VAPOR BARRIER PER SRM 51-40-02-0G-0;[02] ALL STEPS C/W. REPAIRED LH 663 VAPOR BARRIER UPPER ATTACH ANGLE LBL 11 PER B737 SRM 57-10-10-2R-5.

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