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AD/PREMIER/2 - Starter Generator Shimming
Hawker Beechcraft (Raytheon) 390 Series Hawker Beechcraft (Raytheon) 390 Series Aeroplanes
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Hawker Beechcraft (Raytheon) 390 Series Aeroplanes
| AD/PREMIER/2 | Starter Generator Shimming | 12/2007 DM |
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| Applicability: | Model 390 aeroplanes, serial numbers RB-1 and RB-4 through RB-149. |
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| Requirement: | 1. Inspect the left-hand and right-hand starter-generators, Raytheon Aircraft Company (RAC) part number (P/N) 390-389001-0001 or Advance Industries, Inc. (AI) P/N MG94A-1, to determine the serial number and suffix letter as specified in paragraph 3.A.(2) of RAC Mandatory Service Bulletin SB 24-3790 Issued August 2006. |
| Note 1: If a starter-generator specified in paragraph 3.A.(2) of SB 24-3790, Issued August 2006, is not found during the Requirement 1 inspection, no further action is required. | |
| 2. If any starter-generator(s) specified in paragraph 3.A.(2) of SB 24-3790 Issued August 2006, is/are found during the Requirement 1 inspection, replace that starter-generator with a properly shimmed starter-generator in accordance with SB 24-3790 Issued August 2006 as follows: | |
| a. If both starter-generators are identified as being improperly shimmed: | |
| (i) Replace at least one affected starter-generator, and | |
| (ii) Replace the other affected starter-generator. | |
| b. If only one starter-generator is identified as being improperly shimmed, replace the affected starter-generator. | |
| 3. Starter-generators with RAC P/N 390-389001-0001 or AI P/N MG94A-1 that is specified in paragraph 3.A.(2) of SB 24-3790 Issued August 2006 may not be installed on any aeroplane as a replacement spare. | |
| Later revisions of the above SB, approved by the United States Federal Aviation Administration (FAA) as an Alternate Method of Compliance (AMOC) to FAA AD 2007-20-07, is/are considered acceptable for compliance with the equivalent Requirements of this Directive. | |
| Note 2: FAA AD 2007-20-07 Amdt 39-15217 refers. |
| Compliance: | For Requirement 1 - Within the next 50 hours time-in-service (TIS) after the effective date of this Directive or within the next 3 months after the effective date of this Directive, whichever occurs first. |
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