Service difficulty report · Unknown · Boeing 737824

Difficulty date
March 14, 2026
Submitted
March 16, 2026
Operation
Air carrier
Aircraft
N33289
Make and model
Boeing 737824
Aircraft serial
31607
Aircraft time
66,469 hours, 24,593 cycles
Part
Unknown
Condition
Odor
Location
Cabin
Stage of operation
IN
How discovered
V
Nature of condition
B
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

UNUSUAL ODOR THROUGHOUT PLANE ESPECIALLY NEAR FRONT. NOTED VERY STRONG ELECTRICAL BURNING ODOR COMING FROM FLIGHTDECK AND FWD E & E AREA REPLACED LT & RT RECIRCULATION AIR FILTERS IAW TASK 21-25-01-400-801. INSPECTED FWD GALLEY AREA LIGHTS. ENTRY LIGHTS, NO FF. OPS CHECKED FLT DECK INSTRUMENTS, DOME LIGHTS, RADAR, NFF. INSPECTED P91 & P92 PANELS, NO DEFECTS NOTED. INSPECTED AROUND FWD E & E, NO DEFECTS. DETERMINED TO THE NEW INTERIOR MOD ACCOMPD RFD STATION ON 03/07/26 CAUSED ALL THE ABNORMAL ODORS, ESPESCIALLY AT FWD GALLEY FLOOR RUBBER MAT. STRONGER ODOR WHEN ACFT STAYS IN SUN. ODOR GOES AWAY WHEN AC PACKS ON.