HERITAGE FLYING CLUB LLC· ICAO24 ac9dca· last seen 4d ago

N91172 is a Funk Aircraft Company B-85C, a single-engine piston aircraft operated by HERITAGE FLYING CLUB LLC. SkyMeter has tracked 58 flights totalling 17 hours of airtime via ADS-B across 2 callsigns. The most frequent segment is K34 to K34. Service window in our records spans 397 days. Of those flights, 2 (3.4%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The Funk Aircraft Company B-85C has a maximum takeoff weight of 1,750 lb, light wake category.

About the Funk Aircraft Company B-85C

The Funk B-85C is a charming relic of American general aviation's formative years, designed by brothers Joe and Howard Funk in the late 1930s and produced through the 1940s in Coffeyville, Kansas. Built as an affordable two-seat side-by-side trainer and personal aircraft, the Funk featured fabric-covered steel tube construction and a distinctive high-wing configuration that made it popular with flight schools and private owners during and immediately after World War II. Powered by variants of the Continental or Lycoming flat-four engine producing 65 to 85 horsepower, the B-85C was known for its docile handling, rugged construction, and forgiving flight characteristics—qualities that endeared it to student pilots and weekend flyers alike.

Though production ceased in the early 1950s and only a few hundred were built across all variants, the Funk remains a beloved type among vintage aircraft enthusiasts, with a small but dedicated community keeping survivors airworthy. Its gentle stall speed of 38 knots and never-exceed speed of 140 knots reflect the leisurely pace of pre-war light aviation, when cross-country flights were measured in hours rather than minutes and the journey mattered as much as the destination. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
58
all time
FLOWN HOURS
17
tracked time
📍
AIRPORTS VISITED
13
unique
📡
CALLSIGNS
2
13 routes
📅
SERVICE PERIOD
05/30/2025 → 07/02/2026
first → last
INCIDENT RATE
3.4%
2 flagged

Top routes

By flight count

7
K34 K34
10
K34 KIXD
3
K34 KLWC
1
K34 KK81
1
04KS K34
1
1
KIXD K34
1

Flight numbers

Most-flown by this airframe

2

Aircraft specifications

Funk Aircraft Company B-85C

Engines
Single Piston
Vref (approach)
55 kt
MTOW
1,750 lb
Wake category
L

Recent flights

Newest 29 operations of N91172

29
07/02/2026
11m
No alerts
07/02/2026
9m
No alerts
03/24/2026
13m
No alerts
03/19/2026
10m
No alerts
03/19/2026
6m
No alerts
02/13/2026
37m
△ Unstable approach
02/09/2026
38m
No alerts
01/05/2026
39m
No alerts
12/20/2025
11m
No alerts
12/20/2025
13m
No alerts
11/15/2025
34m
No alerts
11/15/2025
18m
No alerts
11/12/2025
11m
No alerts
10/22/2025
41m
No alerts
10/15/2025
25m
No alerts
10/15/2025
2m
No alerts
10/10/2025
20m
No alerts
09/28/2025
7m
No alerts
09/28/2025
19m
No alerts
09/20/2025
11m
No alerts
09/19/2025
2m
No alerts
07/14/2025
13m
No alerts
07/14/2025
13m
No alerts
07/14/2025
3m
No alerts
07/14/2025
14m
No alerts
06/19/2025
26m
No alerts
06/19/2025
29m
No alerts
05/30/2025
26m
No alerts
05/30/2025
3m
No alerts
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