SDR SWAA2026072168689

Service difficulty report · Circuit Breaker · Boeing 7378

Difficulty date: July 20, 2026
Submitted: July 22, 2026
Operation: Air carrier
Aircraft: N8792Q
Make and model: Boeing 7378
Aircraft serial: 67774
Aircraft time: 11,568 hours, 5,657 cycles
System (JASC): 2120 · Air Distribution System
Part: Circuit Breaker
Condition: Tripped
Location: Zone 200
Stage of operation: TX
How discovered: O
Nature of condition: B
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DIVERSION, SMOKE FUMES IN FORWARD GALLEY AREA_EMERGENCY DELCARED, DIVERSION, NO OVERWEITGHT LANDING, SMOKE/SMELL COMING FROM FWD GALLEY SERVICE DOOR AREA C/W SMOKE IN CABIN CONDITIONAL INSP REF AMM 05-51-56 & IFIM 21-00-00-810-830 FOUND FWD DOOR AREA HEATER C/B TRIPPED NO OTHER DEFECTS NOTED. SEE LOG PAGE 796410E FOR DEFERRAL OF FWD DOOR AREA HEATER. AC OK FOR SERVICE.

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