FAA SDR: YENA fumes or odor report on 2026-04-21

FLT 569, BOS-FLL, ODOR OF NAIL POLISH BACK HALF OF AIRPLANE SECOND DAY IN A ROW NOTICED BY FLIGHT ATTENDANTS – NOTICED ABOVE 10,000′ AND IN CRUISE; INSPECTED APU COMP & AIRCRAFT/ENGINES FR ANY FLUID LEAKS, NONE NOTED. COMPLIED WITH INFO NOTICE 2017-T015, STEPS 1 & 2, IDENTIFIED ODOR TO BE TYPE 10 (NAIL POLISH ODOR) ECS DECONTAMINATION LEVEL “B” ACCOMPLISHED IAW AMM 21-00-00-615-803-A. PER TSM 05-50-00-810-085B / TSM 05-50-0-810-085D. A/C OK FOR SVC.”

FAA SDR: N500AG smoke report on 2026-04-22

DURING TAKE OFF FOR A SCHEDULED TEST FLIGHT REQUIRED FOR THE REINSTALLATION OF THE #1 ENGINE. IT WAS NOTICED THERE WAS SMOKE COMING IN THE CABIN AND COCKPIT GASPERS. AN EMERGENCY WAS DECLARED AND RETURNED TO AIRPORT WITH NO OTHER INCIDENT. THE FOLLOWING DAY MAINTENANCE COMPLIED WITH ENGINE RUNS AND LIMITED THE SMOKE DOWN TO THE #2 ENGINE. STANDARDAERO CAME OUT AND BORESCOPED THE ENGINE FINDING NO DISCREPANCIES. IT WAS DETERMINED THAT IT WAS RESIDUAL OIL FROM THE #5 CARBON SEA

FAA SDR: YENA smoke report on 2026-04-22

FLT# 201, FLL-LAX. ON DECENT, IN & OUT OF CLOUDS. PASSING 500FT INFLIGHT & CUSTOMERS CPT BURING SMELL, ELECTRICAL ROW 3-5; COMPLIED WITH INFO NOTICE 2017-TO15,STEP 1 ISOLATED TO TYPE 10. PASSANGER HYGIENE. PER TSM 05-50-00-810-085-B. REF L/P # 4647357 ITEM 1 OPS CHK OK CABIN ELAC ITEMS REF L/P 4647358 ITEM 2 LTV4 IFE INSP REF L/P # 4647361 CLEANING OF CABIN ECB DURN.

FAA SDR: YENA fumes or odor report on 2026-04-22

FLT# 880, MBJ-JFK. ODOR EVENT EXPERIENCED IN COCKPIT DECENDING TO FL180. EVENT WAS ALSO OBSERVED THROUGH 6000 FEET BY CABIN CREW. ISOLATION OF PACK 2 APPEAERED TO REDUCE THE EFFECTS. APU WAS NOT ON DURING EVENT; REF LOGPAGE 4408384 ITEM 2.(PERFORMED INSPECTION OF FWD CARGO COMPARTMENT FLOOR SELECTOR VALVE DUE TO EVIDENCE OF HYD FLUID FROM FWD WEEP HOLES. FOUND B NUT LOOSE, TORQUED TO SPEC REF AMM 52-36-12. NO LEAKS NOTED WHILE Y HYD PRESSURIZED + OPERATING SELECTOR VALVE. REP

FAA SDR: CALA fumes or odor report on 2026-04-22

CHEMICAL ODOR TAKEOFF AND CLIMB RETURNED BRIEFLY DURING DESCEN T DEBRIEF CAPT/FO ODOR WAS IN FLIGHT DECK. PERFORM INITIAL EVAL. REF: AMM 21-00 TASK 806. NO EVIDENCE OF ANY BIRD STRIKES. FOUND ‘A’ SYST HYD OVER SERVICED. MOVE EXCESS HYD FLUID FROM A. A AT 96, B AT 96. IAW SUB TASK 12-12-00-610-801. RAN BOTH PACKS IN ALL POSITIONS. NO ODOR NOTED. NO HISTORY LAST 90 DAYS FOR ATA CHAPTERS 21,36 OR 71. WILL CHK WITH TOMC IF HI POWER RUN IS NEEDED. THIS A/C DID HAVE ENG WASH DONE O

FAA SDR: CALA fumes or odor report on 2026-04-22

BURNING PLASTIC TYPE ODOR 4L AFT TO AND COCKPIT OFF AND ON IN FLT FAINT LOCK. UNLOCK DEBRIEFED CREW AND FLIGHT ATTENDANTS. FLIGHT ATTENDANT AT 4L STATED THAT ON ROLL-OUT SHE SMELLED AN ODOR AND IT IS DISSIPATED ON CLIMB OUT AND THE SMELL NEVER RETURNED. W CONDITIONAL INSPECTION REFRENCE LOG PAGE 8641943.

FAA SDR: GTIA fumes or odor report on 2026-04-22

DESCENT THROUGH 6000′ FT FA CALLED AND REPORTED ODOR. ODOR DISSIPATED AFTER EQRM PROCEDURE. HAD PACK 2 OFF-PERFORMED TSM 05-50-00-810-831-A TYPE 6 LEVEL A. NO DEFECTS NOTED. PERFORMED INSP OF APU IAW AMM 49-00-00-200-814. NO SIGNS OF LEAKAGE. CREW RAN AND ISOLATED ENGS AND PACKS. UNABLE TO DUPLICATE ANY ODORS OR FUMES. AC OK FOR SERVICE. MOC# 111830,

FAA SDR: N917TL fumes or odor report on 2026-04-22

SHORTLY AFTER TAKEOFF, THE FLIGHT CREW DETECTED AN UNUSUAL ODOR IN THE AIRCRAFT. THE SMELL DID NOT APPEAR TO ORIGINATE FROM ANY SPECIFIC LOCATION AND WAS ALSO CONFIRMED BY THE CABIN CREW. ONE PILOT DESCRIBED THE ODOR AS POSSIBLY “BURNING,” THOUGH NOT ELECTRICAL IN NATURE, WHILE THE OTHER DESCRIBED IT AS “WOODY.” NO SMOKE WAS OBSERVED AT ANY TIME. THE FLIGHT LASTED LESS THAN 15 MINUTES AND REACHED AN ALTITUDE OF 12,000 FEET BEFORE RETURNING TO LAND. THE INTENSITY OF THE ODOR D

FAA SDR: DALA fumes or odor report on 2026-04-23

ON TAXI IN WE SHUT DOWN THE RIGHT ENGINE AS WE ENTERED THE RAMP ALMOST IMMEDIATELY THER WAS A SIGNIFICANT ODOR. IT WAS A STRONG SMOKEY BURNING SMELL. R/R #2 THRUST REV ACTUATOR PER B737 AMM 78-31 (419249). R/R BOTH RECIRCULATION FILTERS IAW B737 AMM 21-25. (LOG 7603876 – AIRCRAFT WAS GROUNDED).

FAA SDR: SCNA fumes or odor report on 2026-04-24

DURING FLIGHT FA ADVISED BURNING ODOR IN CABIN AND FLICKERING LIGHTS OVERHEAD. NO SMOKE. REF FIM 21-00 TASK 806. COULD NOT DUPLICATE SMELL. FOUND HYD B SYSTEM AT 103%. DRAINED HYD B SYSTEM TO 92% REF AMM 29-00-00. NO DEFECTS FOUND TO CABIN LIGHTS. DETERMINED TO BE AN INTERMITTENT FAULT. OKAY FOR SERVICE. (DECLARED EMERGENCY)