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Public Record · As of May 5, 2026

N3637B

Sikorsky UH-60L View Type →

Status

Registration Valid

Type

Rotorcraft

Engine

—

Last Cert Issue

—

01 /  Registration

Filed with the Federal Aviation Administration

Every cell below is a literal field from the FAA Aircraft Registry. Click any value to open the FAA registry record for N3637B.

Tail Number

N3637B

Serial Number

86-24513

Make

SIKORSKY

Model

UH-60L

Year of Manufacture

—

Mfr / Model Code

8141835

Type Aircraft

Rotorcraft

Type Engine

Turbo-shaft

Engines

2

Seats

18

Engine Manufacturer

—

Engine Model

—

Horsepower

—

Weight Class

CLASS 3

Registrant

BROWN HELICOPTER INC · Corporation

Address

10100 AILERON AVE · PENSACOLA, FL 32506-8223

FAA Region

7 · County 033

Status

Registration Valid

Airworthiness Date

—

Cert Issue Date

—

Expiration Date

—

Last FAA Action

—

Mode S Hex (ICAO24)

A41AC0

Mode S (Octal)

51015300

Live position via ICAO24 A41AC0

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External services. Live tracks are unaffiliated with TallyAero or the FAA.

02 /  NTSB Records

Events on file with the National Transportation Safety Board

03 /  Airworthiness Directives

Applicable to SIKORSKY UH-60L

Federal Aviation Administration airworthiness directives matched to make and model. Each entry links to the Federal Register publication.

  • Apr 23, 2026

    Airworthiness Directives; Various Helicopters

    The FAA proposes to supersede Airworthiness Directive (AD) 2020-02-17, which applies to certain Sikorsky Aircraft Corporation (Sikorsky) Model S-70, S-70A, S-70C, S-70C(M), and S-70C(M1) helicopters. AD 2020-02-17 requires recurring visual and tap inspections of the tail rotor blade (TRB) and, depending on the results, replacing the TRB. Since the FAA issue…

    Atlas AD 2026-07937 → Federal Register ↗

  • Feb 7, 2020

    Airworthiness Directives; Sikorsky Aircraft Corporation Helicopters

    The FAA is adopting a new airworthiness directive (AD) for certain Sikorsky Aircraft Corporation (Sikorsky) Model S-70, S-70A, S- 70C, S-70C(M), and S-70C(M1) helicopters. This AD was prompted by four incidents of disbonding between the tail rotor (T/R) blade pitch horn and the torque tube. This AD requires recurring visual and tap inspections of the T/R bl…

    Atlas AD 2020-02446 → Federal Register ↗

  • Sep 6, 2019

    Airworthiness Directives; Sikorsky Aircraft Corporation Helicopters

    The FAA proposes to adopt a new airworthiness directive (AD) for certain Sikorsky Aircraft Corporation (Sikorsky) Model S-70, S-70A, S-70C, S-70C(M), and S-70C(M1) helicopters. This proposed AD was prompted by four incidents of disbonding between the tail rotor (T/R) blade pitch horn and the torque tube. This proposed AD would require recurring visual and t…

    Atlas AD 2019-19104 → Federal Register ↗

04 /  Service Difficulty Reports

FAA SDR filings

The FAA does not currently expose a public API for Service Difficulty Reports. We do not back-fill or paraphrase. Search the FAA SDR portal directly →

05 /  Related

More on Sikorsky UH-60L in the Atlas

Sikorsky UH-60L type page → — 95 registered · 3 ADs · 10 NTSB records

Other Sikorsky UH-60L aircraft

N108UB N109GH N118TA N131TH N134BH N137WZ N160AP N169PA

Recent NTSB events · this type

Search the full US registry → · All airworthiness directives → · Accident & safety surface →

06 /  Sources & Methodology

Every fact on this page links to its primary US-government source

We render only what the agency publishes. Found a factual error? Report it → We acknowledge within 5 business days and resolve within 14.