SDR SWAA2026051392164

Service difficulty report · Attach Angle · Boeing 7378H4

Difficulty date: April 23, 2026
Submitted: May 13, 2026
Operation: Air carrier
Aircraft: N8537Z
Make and model: Boeing 7378H4
Aircraft serial: 63595
Aircraft time: 29,427 hours, 14,975 cycles
System (JASC): 5340 · Fuselage Main, Attach Fittings
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 CRACKED LBL 8 AND LBL 34, BS 663. EVALUATED LT VAPOR BARRIER ATTACH ANGLE, FOUND CRACKED IN TWO PLACES. FOUND TO BE BEYOUND LIMITS IAW SRM 51-10-10-1A-2 REMOVED AND REPLACED LT VAPOR BARRIER UPPER ANGLE IAW SRM 51-40-02 AND DWG 111A1000, REV- AND DWG 111A1000, REV B.

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