Service difficulty report · Attach Angle · Boeing 7378H4

Difficulty date
March 12, 2026
Submitted
April 7, 2026
Operation
Air carrier
Aircraft
N8530W
Make and model
Boeing 7378H4
Aircraft serial
63592
Aircraft time
29,702 hours, 14,963 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

BS 663 VAPOR BARRIER ATTACH ANGLE CRACKED AT LBL 9. SEE ATTACHED PICTURE.<LOCATED; DRILLED; AND DEBURRED NEW SERVICEABLE BS 663 LH VAPOR BARRIER ATTACH ANGLE IAW SRM 51-40-05. REMOVED AND REPLACED VAPOR ATTACH ANGLE PER SRM 51-40-02; BOEING DRAWING 111A1000; AND EA M-24-157-02340 (TTG8Q01B5908).

More about the Boeing 737-8H4