Service difficulty report · Attach Angle · Boeing 7378H4

Difficulty date
June 16, 2026
Submitted
June 30, 2026
Operation
Air carrier
Aircraft
N8661A
Make and model
Boeing 7378H4
Aircraft serial
36906
Aircraft time
38,399 hours, 18,752 cycles
Part
Attach Angle
Condition
Cracked
Location
Zone 100
Stage of operation
IN
How discovered
E
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

CENTER SECTION REAR SPAR VAPOR BARRIER ATTACH ANGLE HAS A 1.1 INCH VERTICAL CRACK THROUGH THE FASTENER AT BS 661.95, LBL 6.14+3.4. C/W M-26-157-01480 REPAIR OF LT BS 663 VAPOR BARRIER UPPER ATTACH ANGLE IAW TASK TTG8Q01CRT4G.

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