ON TAXI OUT SMOKE STARTED TO COME INTO THE COCKPIT. AFTER THAT THE LT PACK FAILED AND RAN THE CHECKLISTS. SMOKE CLEARED ONCE LT PACK WAS SECURED. FLIGHT CREW DEBRIEFED. FLIGHT CREW FOLLOWED SMOKE CHECKLIST. FLIGHT CREW FOUND LT PACK OFF LIGHT ILLUMINATED WHEN THEY WENT TO SHUT OFF LT PACK. APU NOT RUNNING. LT PACK STATUS MESSAGE ON STATUS PAGE. MMSG 21-24821 LATCHED ON EXISTING FAULTS TO INSPECT FOR OIL CONTAMINATION IN LT PACK, OZONE CONVERTER AND HEAT EXCHANGER INLET DUCT REMOVED AND REINSTALLED. NO SIGNS OF OIL CONTAMINATION. ACM INSPECTED FOR FREE MOVEMENT, CONFIRMED NOT SEIZED. APU DUCTING INSPECTED FOR CONTAMINATION. FOUND AND REMOVED EMPTY REMAINS OF DESI-PAK DESSICANT BAG FROM APU INLET SCREEN R/H PACK BAY HEAT EXCHANGER INLET DUCT REMOVED AND REINSTALLED. NIL SIGNS OF OIL CONTAMINATION. REF LP:8675503, PER TOMC REQ AND L PACK EVENT, LT PACK ACM REMOVED AND REPLACED. APU REPLACED ON L/P 8721020 AND JIC 27-0549-8-0004
| Incident date | April 25, 2026 |
|---|---|
| Airline | CALA |
| Flight | AMM05 |
| Aircraft | BOEING 777222 |
| Registration | N794UA |
| Affected area | Engine |
| Event type | Fumes or Odor |
| Verification | Official |
Sources
- FAA SDR: CALA fumes or odor report on 2026-04-25 (external.apic4e.faa.gov)
- FAA SDR: CALA fumes or odor report on 2026-04-24 (external.apic4e.faa.gov)
- FAA SDR: CALA smoke report on 2026-04-24 (external.apic4e.faa.gov)
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.