ROOTLIEB JERRY V, ROOTLIEB TYLER J· ICAO24 a1ce8c· last seen 16h ago

N21506 is a Piper Aircraft J3, a single-engine piston aircraft operated by ROOTLIEB JERRY V, ROOTLIEB TYLER J. SkyMeter has tracked 216 flights totalling 140 hours of airtime via ADS-B. The most frequent segment is KAVX to KEMT. Service window in our records spans 400 days. Of those flights, 30 (13.9%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion. The Piper Aircraft J3 has a maximum takeoff weight of 1,220 lb, light wake category.

About the Piper Aircraft J3

The Piper J-3 Cub is arguably the most iconic light aircraft in American aviation history, a fabric-covered taildragger that taught generations of pilots to fly and became synonymous with grassroots general aviation itself. First produced in 1938 by what was then the Taylor Aircraft Company (soon renamed Piper), the J-3 was designed as an affordable, forgiving trainer with tandem seating, a Continental A-65 engine producing 65 horsepower, and handling characteristics so benign that student pilots could solo after just a few hours of instruction. More than 19,000 Cubs were built before production ended in 1947, with thousands serving as military trainers during World War II under the L-4 Grasshopper designation, spotting artillery and ferrying liaison officers from improvised strips across every theater of war.

The Cub's slow-flight capability, short takeoff and landing performance, and docile stall made it ideal for backcountry flying, banner towing, and low-altitude observation work that continues today. Its cruise speed of around 75 knots and never-exceed speed of 87 knots reflect an era when flying was less about speed than about the pure joy of being aloft, and its stall speed below 40 knots allows operations from farm fields, sandbars, and mountain ridges inaccessible to faster aircraft. The J-3's enduring popularity has spawned an entire ecosystem of parts suppliers, restoration shops, and modern reproductions like the CubCrafters Carbon Cub that honor the original's DNA while incorporating contemporary materials and powerplants.

SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
216
all time
FLOWN HOURS
140
tracked time
📍
AIRPORTS VISITED
21
unique
📡
CALLSIGNS
1
38 routes
📅
SERVICE PERIOD
05/30/2025 → 07/04/2026
first → last
INCIDENT RATE
13.9%
30 flagged

Top routes

By flight count

10
16
10
10
8
7
6
3
3
3
2

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

Piper Aircraft J3

Engines
Single Piston
Vref (approach)
45 kt
MTOW
1,220 lb
Wake category
L

Recent flights

Newest 50 operations of N21506

50
07/04/2026
43m
△ Unstable
07/04/2026
47m
No alerts
06/29/2026
38m
No alerts
06/21/2026
10m
No alerts
06/21/2026
19m
△ Unstable
06/18/2026
1h 22m
△ Unstable
06/11/2026
20m
No alerts
06/11/2026
19m
No alerts
06/10/2026
28m
No alerts
05/14/2026
34m
No alerts
04/22/2026
27m
No alerts
04/22/2026
23m
No alerts
04/14/2026
39m
△ Unstable
04/14/2026
1h 1m
No alerts
04/09/2026
11m
No alerts
04/09/2026
11m
No alerts
04/09/2026
16m
No alerts
04/09/2026
16m
No alerts
04/05/2026
43m
No alerts
04/05/2026
49m
△ Unstable
03/28/2026
55m
△ Unstable
03/28/2026
1h 0m
No alerts
03/21/2026
46m
△ Unstable
03/21/2026
50m
No alerts
03/19/2026
23m
No alerts
03/19/2026
32m
No alerts
03/18/2026
49m
No alerts
03/18/2026
43m
No alerts
03/13/2026
1h 39m
No alerts
03/12/2026
12m
No alerts
03/12/2026
19m
No alerts
02/27/2026
48m
No alerts
02/27/2026
46m
No alerts
02/25/2026
20m
No alerts
02/25/2026
21m
No alerts
02/23/2026
47m
△ Unstable
02/23/2026
47m
No alerts
02/15/2026
12m
△ Unstable
02/15/2026
17m
No alerts
02/14/2026
22m
No alerts
02/14/2026
34m
No alerts
02/05/2026
16m
△ Unstable
02/02/2026
30m
No alerts
02/02/2026
28m
No alerts
01/28/2026
48m
No alerts
01/28/2026
47m
No alerts
01/27/2026
36m
No alerts
01/27/2026
44m
No alerts
01/26/2026
43m
No alerts
01/26/2026
49m
No alerts
© SkyMeter · All flight data subject to ODbL attribution