Service difficulty report · Attach Angle · Boeing 7378H4

Difficulty date
August 9, 2026
Submitted
August 20, 2026
Operation
Air carrier
Aircraft
N8547V
Make and model
Boeing 7378H4
Aircraft serial
63572
Aircraft time
29,578 hours, 14,971 cycles
Part
Attach 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

DURING REPLACEMENT OF RT BS 663 VAPOR BARRIER UPPER ATTACH ANGLE, AN ADDITIONAL CRACK WAS FOUND AT RBL 34, WL 164, PERFORMED PER EA# M-26-157-01481.

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