Service difficulty report · Attach Angle · Boeing 7378H4

Difficulty date
May 10, 2026
Submitted
May 28, 2026
Operation
Air carrier
Aircraft
N8541W
Make and model
Boeing 7378H4
Aircraft serial
63599
Aircraft time
29,400 hours, 14,879 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

LEFT VAPOR BARRIER ATTACH ANGLE BS 663 CRACKED AT LBL9 AND 34. REMOVED VAPOR BARRIER LT ANGLE AT BS 663 IAW SRM 51-40-02 AND INSTALLED NEW ATTACH ANGLE L/H VAPOR BARRIER STA.663; IAW B737-800 SRM 51-40-02-0G-O; BOEING DRW 111A1000 REV B AND BOEING DRW 111A1000 REV -.

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