171RB LLC· ICAO24 a11e5d· last seen 11d ago

N171RB is a BRM Aero Bristell NG5, a single-engine piston aircraft operated by 171RB LLC. SkyMeter has tracked 220 flights totalling 196 hours of airtime via ADS-B. The most frequent segment is N43 to N43. Service window in our records spans 378 days. Of those flights, 46 (20.9%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The BRM Aero Bristell NG5 has a maximum takeoff weight of 1,320 lb.

About the BRM Aero Bristell NG5

The Northrop Grumman RQ-4 Global Hawk is the world's premier high-altitude, long-endurance unmanned reconnaissance aircraft, capable of surveying vast swaths of territory from altitudes above 60,000 feet for more than 30 hours without refueling. Introduced into U.S. Air Force service in 2001, the Global Hawk was designed to replace the U-2 Dragon Lady in the strategic surveillance role, offering persistent intelligence, surveillance, and reconnaissance (ISR) coverage without risking aircrew.

Its operational ceiling exceeds that of nearly all other production aircraft, and its 130-foot wingspan (greater than a Boeing 737's) enables efficient cruise at extreme altitude where the air is thin and threats are minimal. Powered by a single Rolls-Royce AE3007H turbofan, the Global Hawk can transit to a theater thousands of miles away, loiter over the area of interest for an entire day, and return to base autonomously. The aircraft carries advanced synthetic aperture radar, electro-optical, and infrared sensors that can image targets in any weather, day or night, transmitting real-time data via satellite link to ground stations worldwide.

Variants include the RQ-4A Block 10/20, the larger Block 30 with enhanced sensors, and the U.S. Navy's MQ-4C Triton optimized for maritime patrol. The Global Hawk has flown operational missions over Afghanistan, Iraq, Libya, and the Pacific, logging tens of thousands of combat hours.

Its combination of endurance, altitude, and sensor payload remains unmatched among operational unmanned systems. SkyMeter has tracked flights across airframes and operators over routes, with the largest observed operator.

FLIGHTS
220
all time
FLOWN HOURS
196
tracked time
📍
AIRPORTS VISITED
25
unique
📡
CALLSIGNS
1
47 routes
📅
SERVICE PERIOD
06/30/2025 → 07/13/2026
first → last
INCIDENT RATE
20.9%
46 flagged

Top routes

By flight count

10
N43 N43
16
S37 N43
13
N43 KLNS
10
N43 K0W3
5
K0W3 N43
4
S37 KLNS
4
N43 N85
3
N43 KCKZ
3
KCKZ N43
2
2

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

BRM Aero Bristell NG5

Engines
Single Piston
Vref (approach)
50 kt
MTOW
1,320 lb
Wake category
Light

Recent flights

Newest 50 operations of N171RB

50
07/13/2026
31m
No alerts
07/13/2026
35m
No alerts
07/13/2026
40m
No alerts
07/13/2026
45m
No alerts
07/10/2026
19m
△ Low approach-stability score
07/10/2026
19m
No alerts
06/21/2026
29m
No alerts
06/21/2026
23m
No alerts
06/17/2026
40m
No alerts
06/17/2026
58m
No alerts
06/16/2026
1h 3m
No alerts
05/26/2026
38m
No alerts
05/26/2026
23m
No alerts
05/26/2026
1h 29m
No alerts
05/26/2026
9m
No alerts
05/26/2026
40m
No alerts
05/13/2026
45m
No alerts
05/13/2026
58m
No alerts
05/12/2026
41m
No alerts
05/12/2026
1h 32m
No alerts
05/11/2026
50m
No alerts
05/11/2026
3m
No alerts
05/11/2026
43m
No alerts
05/11/2026
49m
No alerts
05/08/2026
2h 26m
No alerts
05/07/2026
43m
No alerts
05/07/2026
43m
△ Low approach-stability score
04/20/2026
58m
No alerts
04/20/2026
3h 6m
No alerts
04/20/2026
49m
No alerts
04/17/2026
2h 40m
No alerts
04/17/2026
27m
No alerts
04/17/2026
42m
No alerts
04/10/2026
46m
No alerts
04/08/2026
31m
No alerts
04/08/2026
25m
No alerts
03/24/2026
46m
No alerts
03/24/2026
1h 33m
No alerts
03/24/2026
1h 20m
No alerts
03/20/2026
1h 8m
No alerts
03/19/2026
42m
△ Low approach-stability score
03/19/2026
46m
No alerts
03/18/2026
17m
No alerts
03/18/2026
1h 0m
No alerts
03/18/2026
17m
No alerts
03/10/2026
38m
No alerts
03/10/2026
49m
No alerts
03/10/2026
1h 54m
△ Low approach-stability score
03/10/2026
1h 5m
No alerts
03/02/2026
38m
No alerts
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