The U.S. aircraft register, updated daily
Approved modifications · supplemental type certificate · current · reissued

SR00848DE

The installation of a bubble window as a direct replacement for the existing window in the left hand side Cockpit door. Held by Blackhawk Mission Equipment, which holds 6 approved modifications in all. Last revised July 25, 2023. System: airframe structure.

What it applies to

Kind of product
Aircraft
Design holder
Blackhawk Mission Equipment; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Timberline Helicopters Inc.; Billings Flying Service Inc.; SKYDANCE BLACKHAWK OPERATIONS LLC; PJ Helicopters Inc; Delta Enterprise; ACE Aeronautics LLC; AAR Airlift Group
Models
UH-60A, S-70C, S-70A, S-70M, UH-60A, UH-60A, UH-60A, UH-60A, UH-60A, UH-60A, UH-60A
Type certificates
R0012DE, H3NE, H5NE, H5NE, R00052SE, R00021LA, R00022LA, R00020LA, R00019AT, R00005RC, R00020AT
On this site
Sikorsky S-70 29 registered
Sikorsky UH-60 358 registered
The FAA's record
On the FAA's site

What an approved modification is

A supplemental type certificate is the FAA's approval of a change to a certified design: a new engine or propeller, avionics, an autopilot, floats, a parachute, a larger fuel tank, an ice-protection kit. The company holding it may sell the kit and the paperwork to owners of the listed models; the modification then becomes part of that aircraft's record. The FAA's list says what was approved and for which models, not how many aircraft carry it.

Source: FAA supplemental type certificates (Dynamic Regulatory System). Register counts from the FAA register of October 7, 2026.