Directives
Page Last Updated: 27 December 2011
Use the Navigation Buttons to the left for;FAA Airworthiness Directives , and older archived Service Bulletins, Technical Bulletins, and Service Letters.
Documents Issued within the last 90 days will be posted below; such as, Service Bulletins, Technical Bulletins, Service Letters and Temporary Revisions.
European Aviation Safety Agency (EASA) Links
- European Aviation Safety Agency (EASA) Home Page
- EASA List of Mandatory Continuing Airworthiness Information
Instructions for use;
Downloading Instructions for Documents in PDF format;
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Model 900 Helicopters- Bulletins & Letters
| Size | Publication Number | Publication Title | Issue /Reissue Date |
86K |
SB900-087R1 | MAIN ROTOR TRANSMISSION ASSEMBLY UPGRADE Revised for the introduction and use of Mobil AGL in place of Mobil SHC 626. |
27 DEC 2011 |
614K |
SB900-118R1 | REPLACEMENT OF MOBIL SHC 626 WITH MOBIL AGL Procedures for the introduction and use of Mobil AGL in place of Mobil SHC 626. This revision made to include spares inventory. |
13 DEC 2011 |
150K |
TB900-040 | ELECTRICAL MODIFICATION, LED STROBE Procedure to modify current rotorcraft for the installation of an LED strobe/position light. |
22 NOV 2011 |
545k |
SL900-077 | KRA 405B RADIO ALTIMETER Bendix King by Honeywell KRA 405B Radio Altimeter |
14 OCT 2011 |
Model 369D,E,FF, 500N, 600N Helicopters - Bulletins & Letters
| Size |
3 6 9 D |
3 6 9 E |
3 6 9 FF |
5 2 0 N |
6 0 0 N |
Doc. # | Title | Issue /Reissue Date |
365K |
X | TB600N-007R3 |
FUSELAGE AFT SECTION AND TAILBOOM MODIFCATION (Ref.AMOC_600_120L-11-589) |
12 DEC 2011 | ||||
| 96K |
X | X | X | SB369D-210 SB369E-105 SB369F-091 |
TAIL ROTOR BLADE ASSEMBLY INSPECTION MDHI has released an inspection for tail rotor blade assemblies P/N’s 369D21640-501 and -503, 369D21641-501 and -503, 369D21642-501 and -503, 369D21643-501 and -503 |
21 NOV 2011 | ||
| 97K |
X | X | X | X | X | SL369D-124 SL369E-076 SL369FF-069 SL500N-024 SL600N-021 |
KRA 405B Radio ALTIMETER Bendix King by Honeywell KRA 405B Radio Altimeter |
14 OCT 2011 |
Model 369H Helicopters - Bulletins & Letters
| Size | Doc. # | Title | Issue /Reissue Date |
| 96K |
SB369H-252 |
TAIL ROTOR BLADE ASSEMBLY INSPECTION MDHI has released an inspection for tail rotor blade assemblies P/N’s 369D21640-501 and -503, 369D21641-501 and -503, 369D21642-501 and -503, 369D21643-501 and -503 |
21 NOV 2011 |
| 97K |
SB369H-145 |
KRA 405B Radio ALTIMETER Bendix King by Honeywell KRA 405B Radio Altimeter |
14 OCT 2011 |
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