Service difficulty report · Attach Angle · Boeing 7378H4

Difficulty date
April 14, 2026
Submitted
May 20, 2026
Operation
Air carrier
Aircraft
N8538V
Make and model
Boeing 7378H4
Aircraft serial
63586
Aircraft time
29,501 hours, 15,017 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

CRACK FOUND ON RT VAPOR BARRIER ATTACH ANGLE AT BS 663, RBL 9 AND RBL 34. PERFORMED NDT INSPECTION PER NDT PART 6; 51-00-00 PROCEDURE 16 OF HOLES COMMON TO REPAIR; IN TANK HOLES AND WEB HOLES. NO DEFECTS NOTED. FABRICATED REPAIR PARTS. REMOVED AND REPLACED RT VAPOR BARRIER ATTACH ANGLE AT BS 663 IAW SRM 51-40-02 AND EA M-24-157-02340.

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