FAA SDR: CALA fumes or odor report on 2025-09-17

WHEN SWITCHING FROM ENG BLEED TO APU BLEED RAW GAS FUMES WAS NOTICED. INSPECTED APU AND ENG FOR FUEL LEAKS, NONE NOTED. HAD SAME CREW RUN BOTH ENG AND APU. PERFORMED SHUTDOWN IN SAME SEQUENCE. NO FUMES DETECTED. NO HISTORY OF FUMES. OK FOR SERVICE…

FAA SDR: LDIA fumes or odor report on 2025-08-25

AIRCRAFT WAS CRUISING AT FL 250 FROM KBFI TO KEUG. THE THROTTLES RETARDED FOR DESCENT & SMOKE BEGAN EMANATING FROM COCKPIT WEMACS. SMOKE LIGHT & BECAME THICKER, DID NOT OBSCURE VISION. AN OIL ODORL OBSERVED. SEVERAL SECS LATER OIL 2 LIGHT ILLUMINATED, PIC OBSERVED ENG 2 OIL PRESSURE ABOUT 17PSI. ENG 2 WAS BROUGHT TO FLT IDLE & CHKLIST CONSULTED. SIC OBSERVED OIL PRESSURE TO READ UNDER 5PSI. PIC OBSERVED THE OIL 2 LIGHT EXTINGUISH VERY BRIEFLY THEN ILLUMINATE STEADILY. 30-90 S

FAA SDR: YENA fumes or odor report on 2025-10-05

FLT#904, SJU-JFK. “CABIN CREW ADVISED OF TRANSIENT FUME SMELL ROW 28-30 AFTER TAKEOFF; COMPLIED WITH INFORMATION NOTICE 2017-T015, SECTION A ISOLATED FAULT TO TYPE 10 (CABIN C). INSPECTED APU FOR OIL AND OPERATED PACKS TO REPLICATE ODOR. NO ODODR PER TSM 05-50-00-810-085-B/ TSM 05-50-00-810-085-D. AIRCRAFT IS OK FOR CONT SERVICE”

FAA SDR: GTIA fumes or odor report on 2025-09-17

FUME EVENT ON DESCENT TURN OFF PACK 1. DESCRIPTION OF ODOR/FUMES: PERSISTENT, DIRTY SOCKS / OIL BURNING SMELL. APPARENT CABIN SOURCE: COCKPIT. FLIGHT DECK. NO VISIBLE SMOKE/HAZE. NO MEDICAL ATTENTION REQUIRED.-PERFORMED TSM 05-50-00-810-831-A. DECESION VALUE TABLE POINTED TOWARDS APU. UPON INSPECTION OF THE APU IAW AMM 49-00-00-200-811 FOUND APU OVER SERVICED. SERVICED TO CORRECT LEVEL IAW AMM 49-90-00. FOUND HYDRAULIC FLUID AROUND APU DOORS AND DOOR SEALS. NOT INSIDE APU. FO

FAA SDR: CWQA smoke report on 2025-08-25

CREW REPORTED SMOKE AND ELECTRICAL SMELL IN THE COCKPIT COMING FROM LEFT SIDE FLOOR VENTS DURING CRUISE APPROXIMATELY TWENTY MINUTES INTO THE FLIGHT. CREW DECLARED AN EMERGENCY, BEGAN AN EMERGENCY DESCENT, AND REMOVED ELECTRICAL POWER TO NON-ESSENTIAL CABIN ITEMS (WHICH SMOKE THEN DISSIPATED). CHECKLIST FOLLOWED, UNSCHEDULED LANDING PERFORMED AND LANDED WITHOUT INCIDENT. MAINTENANCE EVALUATION FOUND FAULTY ENVIRONMENTAL CONTROL SYSTEM (ECS) PACK DURING APU RUNS. LEFT AIR CYCL

FAA SDR: N176S fire report on 2025-10-05

WHILE DESCENDING THROUGH FL180, AFTER SELECTING WING ANTI-ICE TO ON, A CAUTION MESSAGE “BAG EER HOT” MESSAGE ILLUMINATED, FOLLOWED BY SMOKE IN THE CABIN, THEN COCKPIT. NO OTHER INDICATIONS. THE PILOT DECLARED AN EMERGENCY AND WAS GRANTED A STRAIGHT IN TO BIKF. THE REMAINDER OF THE APPROACH AND LANDING WAS NORMAL. FIRE EQUIPMENT MET THE AIRCRAFT, NO SMOKE OR FLAMES WERE PRESENT. A SUBSEQUENT INSPECTION OF THE AIRCRAFT BLEED AIR SYSTEM REVEALED NO ABNORMAL INDICATIONS. UPON REM

FAA SDR: DALA fumes or odor report on 2025-09-17

SMOKE/FUME EVENT D/E – ON TAKEOFF AND SHORT FINAL COCKPIT CREW REPORTED A DIRTY SOCK SMELL. FLIGHT CREW DONNED MASKS. NO FUMES IN CABIN. FOUND OIL IN LEFT ENGINE SPINNER. WIPED OIL AND RAN ENGINE. NO FUMES REPORTED. (LP 7627128, 1202189)

FAA SDR: WX0A fumes or odor report on 2025-08-25

(AIRCRAFT NOT GROUNDED) DIRTY SOCK SMELL IN CABIN AND FLIGHT DECK ON DESCENT / PERFORMED AMM 21-00-00-615-803-B REMOVAL OF THE CONTAMINATION OF THE ECS, NO FAULTS NOTED AND NO SMELL DETECTED. THIS CLEARS MEL 21-52-01-G, CAT C, MDDR#218679 ‘M’ PROCEDURE REVERSED, INOP PLACARD REMOVED. C/W OIL TYPE SMELL-PHASE 3 IAW ALLEGIANT AIR TC 21-000-003. NO SMELL REPRODUCED AT THIS TIME. DAMAGE FOUND WHILE PERFOMING APU BOROSCOPE INSP WO#529958 TASK CARD A32X-21-000-002. APU REPLACED AND

FAA SDR: YENA fumes or odor report on 2025-10-04

FLT#1734, SFO-BOS. “FA REPORTED ODOR FROM FORWARD GALLEY VENT ON CLIMBOUT. IT WENT AWAY AFTER 5 MINS CAME BACK ON DESEENT. IT SMELLED LIKE DEICE FLUID. NOT NOTICED IN FLIGHT DECK. APU OFF, PACK 1 TURNED OFF USING ISOLATION CHECKLIST; FOUND LEAKING ON ENG 2 DEOILER SEAL ASSY R+R ENG 2 DEOILER SEAL ASSY PER AMM 72-60-31. COMPLIED WITH INFO NOTICE 2017-T015, SECTION A ISOLATED FAULT TO TYPE 10 PER TSM 05-50-00-810-085-B/TSM 05-50-00-810-085-D. AIRCRAFT IS OK FOR SERVICE.”

FAA SDR: CALA fumes or odor report on 2025-09-15

FLT ATTNDS SAID THEY ALL HAD THESE SYMPTONS. DIZZY HEADACHE SINUS PAIN AND SHAKES. DVRT TO DUB FLIGHT DECK CREW DEBRIEFED AND THEY ADVISED NO ILL EFFECTS ON THEIR SIDE, NO SMELL OR ABNORMALITY NOTICED IN FLIGHT DECK. NO PRESSURIZATION ISSUES OR AIR CONDITIONING PACK FAULTS.CABIN CREW ALSO ADVISED OF NO SMELL IN THE CABIN, NO HAZE OR SMOKE NOTICED. CAPTAIN OF FLT REPORTS 5 OF 7 FLT ATTENDANTS SICK WITH 2 IN HOSPITAL. MULTI PASSENGERS INDEPENTENTY REPORTED BEING ILL. CAPTAIN RE