CREW SET UP IAW DDG 49-11-01. CREW ISOLATED THAT LT PNEUMATIC & RT UTILITY. CREW STARTED NR 4 ENG. DURING START, AT THE TIME, NR 4 ENG GOING TO TAKE OVER POWER BY GEN FROM ENGINE. THE ACFT STARTED TO SHED LOAD POWER. THEN LT SIDE WHICH IS POWERED BY LT EXT POWER 1 SHUT OFF COMPLETELY. ACFT WENT DARK THEN CAME UP ON BATTERY POWER. BOTH THE EXT POWER 1 & 2 SHOWED LIGHTS AND AVAILABLE. CAPT SELECTED EXT PWR 1 & JET POWERED FOR APPROX 30 SEC THEN SHED LOADED. NR 4 ENG STILL RUNNING. CAPT ELECTED TO SHUTDOWN NR 4. A STRONG & PREVALENT ODOR OF ELECT BURNING. FOLLOWED BY A LIGHT HAZE OF SMOKE IN COCKPIT. PERFORMED SMOKE OR FUMES IN CABIN INSPECTION. NO FAULTS FOUND. PERFORMED FIM 21-00 TASK 810. NO DEFECTS. WORK DONE IAW AMM 05-51-56. PERFORMED POWER CHK ON APU 1 GEN TERMINAL T1, T2, T3 & FOUND ABNORMAL VOLTAGE IAW WDM 24-21-51 & FIM 24-21 TASK 805. REPLACED APU NR 1 GEN. OPS TEST NORMAL IAW AMM 24-21-03 AND AIPC 24-21-03-01.

Incident date July 24, 2026
Airline UIEA
Flight DDG49
Aircraft BOEING 74746NF
Registration N454PA
Affected area Cockpit
Event type Fumes or Odor
Verification Official

Sources

This entry summarizes publicly reported information and links to the original reporting or official record. Details can change as authorities and operators release additional information.

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