AC 43-16A

Historical

Advisory circular · Aviation Maintenance Alert: Improve Reliability-Interchange Service Experience

Approved
September 3, 1999
Last reviewed
October 2, 2024
This change
Canceled by Memo signed by Richard Mathews (AFS-140) and John Barbagallo; dated 5/21/2015.
Family
AC 43-16 · 1 version
Revision
A
14 CFR parts
1
Cited by
3 ADs

Guidance, not mandatory unless a rule or AD requires it. DRS record last changed November 22, 2025.

Show pages 16–27

FAA AC 43-16A September 1999 26 ENGINE REMOVED DUE TO CYCLED TURBINE WHEELS. UPON INSPECTION OF TURBINE PARTS NOTED CRACKS BEYOND SERVICEABLE LIMITS ON 1ST STAGE NOZZLE LEADING AND TRAILING EDGE VANES.

SKRSKY ALLSN NOZZLE CRACKED 08/13/1999 637 S76A 250C30S 23035128 23008064 1ST STAGE 1999082000486 ENGINE REMOVED DUE TO TURBINE OVERHAUL. UPON INSPECTION OF TURBINE PARTS NOTED VANE CRACKS BEYOND SERVICEABLE LIMITS ON 1ST STAGE NOZZLE.

SNIAS SPHERICAL SEPARATED 07/22/1999 AS350B2 704A33633208 MAIN ROTOR HEA 1999073000166 SPHERIAL STOP SEPARATED. SERIAL NUMBERS REMOVED ARE LK2082, LK2147, AND LK2192.

SNIAS SCREW CORRODED 07/29/1999 AS350B2 350A31187320 M/R HEAD 1999082000792 CORROSION ON RED BLADE UPPER PC LINK ATTACH BOLT. REPLACED WITH SERVICEABLE PART.

SNIAS BEARING WORN 07/29/1999 AS350B2 704A33633151 MAIN ROTOR 199082000800 MAIN ROTOR BEARING WORN BEYOND LIMITS. REPLACED WITH SERVICEABLE PARTS.

SNIAS MEMBER WORN 07/29/1999 AS350B2 704A33633153 MAIN ROTOR 1999082000801 STOP LAMINATES WORN BEYOND LIMITS.

SNIAS FASTENER BROKEN 07/29/1999 AS350B2 TL100AXE10LL5 ENGINE MOUNT 1999082000806 RIGHT FORWARD LATCH BROKEN. REPLACED WITH SERVICEABLE PART.

SNIAS TMECA IGNITER WORN 07/29/1999 AS350B2 ARRIEL1D 9550168770 ENGINE 1999082000803 TIP OF IGNITER WORN. REPLACED WITH SERVICEABLE PART.

Page 29OCROpen in PDF

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SUBSCRIPTION FORM ADVISORY CIRCULAR 43-16A,

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