FAA SDR: YENA fumes or odor report on 2025-09-26

FLT#1307, BOS-BNA, ODOR EVENT ON DESCENT INTO BNA 2-3 MINUTES IN DURATION FROM APPOX 17000 TO 14000 FT COCKPIT NOTICED FOR 2 MINUTES AFT GALLEY NOTICED FOR 3 MINTUES WAS WORST IN AFT GALLEY ELECTRICAL SMELL MIST OR SMOKE VISABLE EYE IRRATION AND HEADACHE SYMPTOMS; COMPLIED WITH INFORMATION NOTICE 2017-T015, SECTION A, ISOLATED FAULT IN GALLEY TO TYPE 10 – COFFEE MAKER 403B.PLACED ON NEF. FOR COCKPIT ODOR, PERFORMED LEVEL A DECONTAMINATION OF THE ECS SYSTEM PER AMM 21-00-00 CO

FAA SDR: G1IA fire report on 2025-09-26

ON DEPARTURE FROM KPAE TO PAKT CLIMBING THROUGH 12,000′ MEDICS COMPLAINED OF BURNING SMELL, THEN SMELL WENT AWAY VERY SHORTLY AFTER. CONTINUED CLIMB AND THEN AT ABOUT FL200, GOT MASTER WARNING “RIGHT ENGINE FIRE” AND ASSOCIATED CAS MESSAGE. ACCOMPLISHED MEMORY ITEMS, FIRE INDICATIONS EXTINGUISHED AFTER ABOUT 12 SECONDS. PILOTS CHOSE TO SHUTDOWN AND SECURE RIGHT ENGINE, DECLARED AN EMERGENCY, AND RETURNED TO KPAE LANDING SINGLE ENGINE WITHOUT INCIDENT.

FAA SDR: DALA fumes or odor report on 2025-09-26

STRONG ELECTRICAL ODOR IN FLIGHT DECK AND CABIN AFTER LANDING. PERFORMED WC 0550-2001. PARTICLE READING DOUBLED WITH APU BLEED ON, AND ENGINES RUNNING WITH FAINT DUSTY SMELL. INSPECTED APU COMPARTMENT AND APU INLET WITH NO FINDINGS. C/W WORK CARD 0550-2003, NO ODOR AFTER COMPLETION. AS A PRECAUTION, APU BLEED VALVE PLACED ON MEL FOR MORE TROUBLESHOOTING. ALL NO-GO ODI PREVENTION STEPS C/W. (LP# 7708617)

FAA SDR: CALA fumes or odor report on 2025-09-27

ACRID BURNING SMELL FROM AIR VENTS DURING CLIMB-FL350 AND DESCENT -7000 LASTING 5 MIN EACH . FLIGHT DECK & FWD GALLEY HAS A UNIQUE ODOR, SMELL DISAPATES BEYOND FIRST CLASS. FOB 30.6 AT THE GATE. REF AMM 05-51-26. FOUND RECIRCULATION AIR FILTERS DIRTY. AS PRECAUTION REMOVED AND REPLACED BOTH RECIRCULATION FILTERS REF. AMM 21-25-01/401. FOUND CIC AROUND OUTER EGDGES OF PACK BY PANELS. CLEANED RESIDUAL CIC COMPOUND AND PERFORMED BURN OUT IAW MM 05-51-26. NO FOUL ODORS PRESENT AT

FAA SDR: DALA fumes or odor report on 2025-09-27

RETURNED ATL DUE TO BIRD STRIKE FOLLOWED BY ODOR IN THE COCKPIT. PERFORMED BIRD STRIKE INSPECTION. INSPECTED LEFT PACK BAY AND RAM AIR INLET. NO DAMAGE FOUND. PERFORMED ENGINE AND APU RUN WITH BLEEDS ON. NO BURNING ODOR. OK FOR SERVICE.

FAA SDR: DALA fumes or odor report on 2025-09-27

GATE RETURN. DUE TO FUMES IN FLIGHT DECK AND FORWARD CABIN. AFT FA CONFIRMED THE ODOR GOT SIGNIFICANTLY WORSE FROM FIRST CLASS AND FORWARD IN THE CABIN. CONTINUED TO WORSEN FOR 3-5 MINUTES UNTIL #2 ENG AND PACKS SHUT DOWN. C/W AMDS CARD 0550-2002 FROM STEP 1 TO 4. NO DEFECT NOTED, NO ODOR NOTED. C/W AMDS CARD 2100-2007 LEVEL A VERIFICATION DECONTAMINATION OF ECS. C/W AMDS WARD 0550-2003 VERIFICATION CHECK FOR RESIDUAL ODOR. NO ODOR NOTED. (7183180).

FAA SDR: DALA fumes or odor report on 2025-09-27

FA-A SMELLED STRONG RUBBERY OILY SMELL FROM VENTS IN THE CABIN. HE NOTICED IT ON INITIAL DESCENT. PERFORMED T/S PER AMDS WORKCARD 0550-2001 “ISOLATE SMOKE AND FUMES IN COCKPIT AND/ OR CABIN” STEPS 1-5. NO DISCREPANCIES NOTED. WHILE FOLLOWING SAME W/C, NOTICED RT UNDERBELLY AREA NEAR MID-AIR DUCT WITH STREAKS OF GREASE. ACCESSED AND REMOVED SAME PER A220 BD500-A-J21-52. FOUND AFT BELLOW CLAMP MISSING. OPS CHECKED SLATS/FLAPS PER A220 AMP BD500-A-J27-50. NO LEAKS DETECTED. COMP

FAA SDR: HNAA smoke report on 2025-09-28

SMOKE IN FLIGHT DECK AT CRUISE. SUSPECT PACK #1’S ACM TO BE INOP CAUSING SMOKE TO UNIT IN FLIGHT DECK. AIR COND PACK ELECTRO/MECH N600-N649. FACT 29SEP25 05:36 MDT FOUND ACM TURBINE RUBBING. R & R NR 100 ACM IRT AMM 21-51-03. R & R NR 100 HEAT EXCHANGER IRT AMM 21-51-02 DUE TO HISTORY. OPS AND LEAK CHECK GOOD.

FAA SDR: DXTA fumes or odor report on 2025-09-28

A/C AOG 9/27 FOR OVERWHELMING SMELL RELATED TO LAV. ON THE NEXT DAY, CAME TO A/C AND LAV WAS GOOD WITH NEW FLUID (NO SMELL). AFTER ENGINE START SMELL RETURNED ABRUPTLY. WENT BACK TO LAV AND SMELLED THE LAV (NO FOUL SMELL). THEN SMELLED ODOR COMING FROM REAR BULKHEAD (BEHIND MIRROR). COMPLETED FIM 21-20-00, NO ABNORMAL ODORS NOTED, NO DEFECTS NOTED. COMPLETED A SATISFACTORY VCS SYSTEM AND ENGINE OPS CHECKED WITH FLIGHT CREW MEMBER, NO ODORS NOTED IAW AMM 21-52-00.