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
- FAA SDR: UIEA fumes or odor report on 2026-07-24 (external.apic4e.faa.gov)
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