Baseline Performance Verification of the 12th Year Production UH-60A black Hawk Helicopter

Abstract

Testing was conducted to establish a performance baseline of the 12th year production UH-60A helicopter. A total of 19.5 productive hours were flown at two different test sites between 15 August and 2 September 1988. The performance of the 12th year production UH-60A Black Hawk was similar to or slightly degraded from the sixth year production UH-60A. At the primary mission gross weight, the performance met the requirement of the Prime Item Development Specification (PIDS). The out-of-ground effect hover gross weight capability was 17,416 pounds for 95 percent intermediate (30 minute limit) rated power available at 4000 feet pressure altitude and 35 C temperature. The vertical rate of climb of the 12th year aircraft exceeded the PIDS requirement by 21 ft/min. The 12th year production aircraft has an increase in equivalent flat plate area over the sixth year production aircraft. At 4000 ft pressure altitude, 35 C, and maximum continuous power, the cruise airspeed is 139 knots true airspeed, equal to the PIDS requirement.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1989
Accession Number
ADA208671

Entities

People

  • Christopher J. Young
  • John I. Nagata
  • Joseph A. Lyle
  • Joseph L. Piotrowski
  • Paul W. Losier
  • William D. Lewis

Tags

Communities of Interest

  • Air Platforms
  • Energy and Power Technologies
  • Sensors
  • Weapons Technologies

DTIC Thesaurus Topics

  • Aircrafts
  • Airframes
  • Altitude
  • Army Aviation
  • Data Analysis
  • Engineering
  • Flight
  • Ground Effect
  • Helicopters
  • Instrumentation
  • Landing Gear
  • Level Flight
  • Performance Tests
  • Standards
  • Test And Evaluation
  • Turbines
  • Turboshaft Engines

Readers

  • Aerospace Engineering
  • Mathematics or Statistics