What it approves
Modification of main rotor blade part number 6415-20601-041, -042, and -043
What the certificate says
From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.
Number SR02036SE
This certificate issued to Helicopter Transport Services, LLC 14497 Keil Road NE Aurora, OR 97002
Part 29 of the Federal Aviation Regulations.
Original Product Type Certificate Number: H14NM Make: HTSI Model: CH-54B
Description of the Type Design Change: Modification of main rotor blade Part Number 6415-20601-041, -042, and -043 in accordance with Master Drawing List DM0326-3, Revision A, dated April 16, 2008, or later Federal Aviation Administration (FAA) approved revision. Note that after the modification the blade is re-identified to Part Number HTS6415-20601-041, -042, or -043. Retirement life for the modified main rotor blade, Part Number HTS6415-20601-041, -042, or -043, is 20,000 hours total time in service from original manufacture.
Limitations and Conditions: This approval should not be extended to other rotorcraft of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that rotorcraft. Inspect and maintain the HTS6415-20601-041, -042, and -043 rotor blades per Instructions for Continued Airworthiness (ICA) DM0326-10, Revision A, dated November 17, 2009, or later FAA-accepted revision.
A copy of this certificate and ICA must be maintained as part of the permanent record of the modified rotorcraft.
If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.
Date of application: June 5, 2003 Date reissued: January 9, 2014 Date of issuance: November 20, 2009 Date amended:
FAA FORM 8110-2(10-68 PAGE 1 OF 2 PAGES
(Signature)
Manager, Seattle Aircraft Certification Office (Title)
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 1
| Make | Model | Data sheet |
|---|---|---|
| Helicopter Transport Services Inc. | CH-54B | H14NM |
Every issue · 2
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| January 9, 2014 | Reissued, current | Certificate |
| November 20, 2009 | Issued, earlier issue | Certificate |