United States v. da Conceicao-Level

Court of Appeals for the First Circuit·Decided June 16, 2026·No. 24-1235·Published

Opinion

United States Court of Appeals For the First Circuit

No. 24-1235 UNITED STATES,

Appellee,

v.

NIVALDO DA CONCEIÇÃO LEVEL, Defendant, Appellant.

APPEAL FROM THE UNITED STATES DISTRICT COURT FOR THE DISTRICT OF PUERTO RICO

[Hon. Francisco A. Besosa, U.S. District Judge]

Before

Barron, Chief Judge,

Montecalvo and Rikelman, Circuit Judges.

Leonardo M. Aldridge, with whom ECIJA-SBGB Law Offices was on brief, for appellant.

Maggie E. Utecht, Assistant United States Attorney, with whom W. Stephen Muldrow, United States Attorney, Mariana E. Bauzá-Almonte, Assistant United States Attorney, Chief, Appellate Division, and Ricardo A. Imbert-Fernández, Assistant United States Attorney, were on brief, for appellee.

June 16, 2026

MONTECALVO, Circuit Judge. On November 11, 2022, Nivaldo da Conceição Level ("Conceição Level") piloted an airplane carrying approximately 450 kilograms of cocaine from the Amazon jungle in Venezuela to Humacao, Puerto Rico. Immediately upon landing, law enforcement -- who had been targeting this drug venture through a sting operation approximately six months in the making -- boarded the plane and seized the drugs. Officers arrested Conceição Level and another man onboard, Hotaciano Pereira Dos Santos ("Pereira Dos Santos"). The two were charged with six counts of drug trafficking conspiracy and importation in the U.S. District Court for the District of Puerto Rico.

Conceição Level pled guilty to all counts and was sentenced to 135 months in prison. He now appeals his sentence on three grounds under the United States Sentencing Guidelines ("the guidelines" or "U.S.S.G."). He argues that the district court erred in: (1) applying a dangerous weapon enhancement (U.S.S.G. § 2D1.1(b)(1)); (2) denying a mitigating role adjustment (id. § 3B1.2); and (3) denying a departure for duress or coercion (id. § 5K2.12). Because we agree that the district court erred in its mitigating role analysis, we vacate Conceição Level's sentence and remand for resentencing.

I. Facts

Because this appeal follows Conceição Level's guilty plea, we draw the facts from "the undisputed sections of the

presentence investigation report" ("PSR"), as well as "the transcripts of the change-of-plea and sentencing hearings." United States v. Trahan, 111 F.4th 185, 188 (1st Cir. 2024) (quoting United States v. Spinks, 63 F.4th 95, 97 (1st Cir. 2023)). To understand the conduct leading to Conceição Level's conviction, we backtrack to the origins of the sting operation.

In May 2022, undercover officers from the Drug Enforcement Administration ("DEA") started communicating with two "Regional Priority Organizational Target[s]": Carlos Javier Ruíz-Patiño ("Ruíz-Patiño") and Luis Guillermo López-Henao ("López-Henao"). In the officers' first call with these targets, Ruíz-Patiño laid the groundwork for an airplane drug venture involving approximately 500 kilograms of cocaine and noted that he would meet with his associates in Bogotá, Colombia, to coordinate further. The operation continued for close to six months, with officers speaking with target López-Henao nearly a dozen times to hammer out the details.

Conceição Level, a Brazilian pilot and owner of a flight school in Boa Vista, Brazil, became involved in this drug venture months later, in late fall of 2022. A Venezuelan man interested in taking pilot classes approached Conceição Level at his flight school. This man, who we'll call "the recruiter," offered Conceição Level a piloting job transporting mining equipment in Venezuela. Facing tough financial times at his flight school,

Conceição Level agreed to check out the job and invited his friend, fellow Brazilian Pereira Dos Santos, to accompany him.

Several days later, the recruiter drove Conceição Level and Pereira Dos Santos across the border to Venezuela, where they were transported to a camp deep in the jungle. Upon arrival, Conceição Level tested the airplane for flight-readiness. After seeing pictures of what he would be transporting, he became suspicious that it was not mining equipment after all and told the recruiter that "he did not want to do the job."

The recruiter, who had already been paid $5,000 for finding a pilot, told Conceição Level that "if he did the flight, [he] could return home," and promised to pay Conceição Level to complete the flight. Conceição Level and Pereira Dos Santos agreed to fly the "equipment" to an unnamed island.1 The two remained at the jungle encampment for some time while armed soldiers from the Colombian guerrilla group known as the "FARC" kept watch over them.2 At some point, the initial flight that Conceição Level and Pereira Dos Santos had agreed to

1 The details of the first planned flight are limited: the PSR indicates only that it was destined for an island and that Conceição Level and Pereira Dos Santos would be paid for completing the job.

2 FARC is the Spanish acronym for the Revolutionary Armed Forces of Colombia. In addition to FARC soldiers, the PSR details several other named and unnamed individuals with whom Conceição Level and Pereira Dos Santos interacted during their time in Venezuela.

make was called off, apparently due to a dispute between the owner of the "contraband" and the owners of the airplane.3 In early November, Conceição Level and Pereira Dos Santos were transported to a different camp, and arrangements were made for a second flight. Conceição Level was offered $150,000 to pilot this flight carrying 450 kilograms of cocaine to Puerto Rico, and Pereira Dos Santos was offered $70,000 to assist with the delivery.

Meanwhile, the DEA targets, Ruíz-Patiño and López-Henao, had continued coordinating the drug delivery with the undercover agents, rescheduling the flight after complications arose waiting for the guerrilla members to authorize the plane's departure.

At last, on November 11, 2022, accompanied by Pereira Dos Santos, Conceição Level piloted the flight to Puerto Rico, transporting thirteen bales and three bundles of cocaine. After landing, law enforcement swiftly seized the plane and its contraband and took Conceição Level and Pereira Dos Santos into custody. Along with the cocaine, they recovered "a large military-style hunting knife," tools, and electronic devices from the plane, including GPS devices.

3 The PSR states, "[Conceição Level] reported that while getting ready to depart, there was a discussion between the contraband owner and the owners of the airplane," leading to the first flight's cancellation.

II. Procedural History

On November 16, 2022, Conceição Level and Pereira Dos Santos were indicted on six counts related to drug trafficking conspiracy and importation.4 One year later, Conceição Level entered a straight plea to all counts.5 Prior to his sentencing hearing, the U.S. Probation Office ("Probation") prepared a PSR recommending, among other things, a two-level dangerous weapon sentencing enhancement under section 2D1.1(b)(1) of the guidelines. In Conceição Level's sentencing memorandum and at his sentencing hearing on February 23, 2024, he objected to that recommendation and urged the district court to apply downward adjustments to his sentence for playing a mitigating role and

4 They were charged with (1) narcotics conspiracy, in violation of 21 U.S.C. §§ 841(a)(1) and 846; (2) possession with intent to distribute narcotics, aiding and abetting, in violation of 21 U.S.C. § 841(a)(1) and 18 U.S.C. § 2; (3) narcotics importation conspiracy, in violation of 21 U.S.C. §§ 952(a), 960, and 963; (4) narcotics importation, aiding and abetting, in violation of 21 U.S.C. §§ 952(a) and 960, and 18 U.S.C. § 2; (5) conspiracy to possess controlled substances aboard an aircraft, in violation of 21 U.S.C. §§ 955, 960, and 963; and (6) possession of controlled substances aboard an aircraft, aiding and abetting, in violation of 21 U.S.C. §§ 955 and 960, and 18 U.S.C. § 2.

Free access — add to your briefcase to read the full text and ask questions with AI

United States v. da Conceicao-Level, (1st Cir. 2026).

United States v. da Conceicao-Level (United States v. da Conceicao-Level) — published by Counsel Stack Legal Research, free access to 12M+ legal documents.

Related

United States v. Lagasse
87 F.3d 18 (First Circuit, 1996)
United States v. Sachdev
279 F.3d 25 (First Circuit, 2002)
United States v. Ilario M.A. Zannino
895 F.2d 1 (First Circuit, 1990)
United States v. Dennis Harotunian
920 F.2d 1040 (First Circuit, 1990)
United States v. Deborah D. Corcimiglia
967 F.2d 724 (First Circuit, 1992)
United States v. Pontoo
666 F.3d 20 (First Circuit, 2011)
United States v. Nieves-Mercado
847 F.3d 37 (First Circuit, 2017)
United States v. Arias-Mercedes
901 F.3d 1 (First Circuit, 2018)
United States v. Spinks
63 F.4th 95 (First Circuit, 2023)
United States v. Fitzpatrick
67 F.4th 497 (First Circuit, 2023)
United States v. Melendez-Hiraldo
82 F.4th 48 (First Circuit, 2023)
United States v. Colon-Cordero
91 F.4th 41 (First Circuit, 2024)
United States v. Trahan
111 F.4th 185 (First Circuit, 2024)
Capen v. Campbell
134 F.4th 660 (First Circuit, 2025)