NTSB CAROL · Event
Event BFO90FA017
Registry · N109AA
FAA Aircraft Registry record.
Make / Model
AVIAT AIRCRAFT INC A-1B
Year of manufacture
2007
Engine
LYCOMING O-360-A1P (180 hp)
Seats / Engines
2 seats · 1 engine
Last airworthiness date
20070914
ADS-B equipped
Yes — Mode-S A02624
Registrant of record
LIBERTY AVIATION LLC
Source: FAA Aircraft Registry (releasable master file).
Aircraft involved
Probable cause & findings
INJURIES ASSOCIATED WITH THE EVACUATION OF THE AIRCRAFT.
Factual narrative
SMOKE ENTERED THE FLIGHT DECK AND CABIN DURING CRUISE FLIGHT AND THE FLIGHT DIVERTED TO AND LANDED AT BWI. AFTER THE FLIGHT CAME TO A STOP ON THE RUNWAY, THE CAPTAIN ORDERED THE EMERGENCY EVACUATION OF THE AIRCRAFT. ALL THE EMERGENCY EXITS WERE USED, EXCEPT THE OVERWING EXITS. WHEN THE OVERWING EXITS WERE DEPLOYED, THEY BLEW OVER THE REAR INSTEAD OF OVER THE FRONT OF THE WING AND WERE DEEMED UNUSABLE. EXAMINATION OF THE AIRCRAFT REVEALED THE NO. 1 AIR CONDITIONING MODULE OVERHEATED AND OIL RESIDUE ON IT WAS THE SMOKE SOURCE. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_1990_BFO90FA017.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
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