SDR CALA2026102220522

Service difficulty report · Support Angle · Boeing 7379

Difficulty date: October 20, 2026
Submitted: October 22, 2026
Operation: Air carrier
Aircraft: N17529
Make and model: Boeing 7379
Aircraft serial: 64503
Aircraft time: 19,815 hours, 6,555 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Support Angle
Part number: 149A71831
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 WING TO BODY AREA UNDER PANEL 191CL, RAM AIR DUCT SUPPORT ANGLE CRACKED AT BS 520, LBL46 APPROX. REMOVED THE DAMAGED SUPPORT ANGLE, LOCATED DRILLED AND INSTALLED A NEW SUPPORT ANGLE IAW SRM 51-40-02, 51-40-05 AND DWG 143A0060, REV F,

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