STC SH5055NM

Supplemental type certificate · Aerometals

Holder: Aerometals · United States
Status: Current · Amended
Status date: November 22, 2000
Product: Aircraft · Rotorcraft
Certification basis: Part 21
Data sheet: TCDSH3WE

From FAA DRS. DRS record last changed December 6, 2025.

What it approves

Installation of Aerometals tailboom, P/N 369X23500-505, 507; or installation of Yehnert tailboom P/N YH-228-X as replacements for MDHI tailboom P/N 369D23500-Y.

ADs that name this STC · 2

An AD can apply because an STC is installed, or mention one in its text.

AD 2002-13-05 R1Tail rotor gearbox · Aerometals tailboom, P/N 369X23500-505, 507 (STC SH5055NM or SH4801NM)Effective Feb 25, 2003 · Supersedes AD 2002-13-05 · Named in the applicability AD 2002-13-05HistoricalTail rotor gearbox · Modification of tailboom attaching hardware (Aerometals STC SH4801NM or SH5055NM)Effective Aug 1, 2002 · Replaced by AD 2002-13-05 R1 · Named in the applicability

Approved models · 4

Make	Model	Data sheet
MD Helicopter Inc.	369D	H3WE
MD Helicopter Inc.	369E	H3WE
MD Helicopter Inc.	369F	H3WE
MD Helicopter Inc.	369FF	H3WE