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AD/F100/85 Amdt 1 - Flight Controls - Elevator Booster Control Unit
Fokker F100 (F28 Mk 100) Series AeroplanFokker F100 (F28 Mk 100) Series Aeroplanes
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Fokker F100 (F28 Mk 100) Series Aeroplanes
| AD/F100/85 Amdt 1 | Flight Controls - Elevator Booster Control Unit | 5/2009 |
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| Applicability: | F28 Mark 0070 and Mark 0100 aircraft, all serial numbers. |
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| Requirement: | 1. For aircraft equipped with Elevator Booster Control Unit (BCU) part number (P/N) 23400-3B or P/N 23400-7:Perform a one-time inspection of the Elevator BCU as defined in Part 1 of the Accomplishment Instructions of Fokker Service Bulletin SBF100-27-088 dated4 June 2007.2. For aircraft equipped with BCU P/N 23400-3 or P/N 23400-5:Perform a one-time inspection of the Elevator BCU as defined in Part 1 of the Accomplishment Instructions of Fokker Service Bulletin SBF100-27-088.3. Replace the Elevator BCU with a P/N 23400-3B or P/N 23400-7 unit that has been modified in accordance with Goodrich CSB 23400-27-27.4. Replace all remaining unmodified Elevator BCU P/N 23400-3B and P/N 23400-7 with units modified in accordance with Goodrich CSB 23400-27-27 and Part 2 of the Accomplishment Instructions of Fokker Service Bulletin SBF100-27-088.5. Replace all remaining unmodified Elevator BCU P/N 23400-3 and P/N 23400-5 with, respectively, P/N 23400-3B and P/N 23400-7 units modified in accordance with Goodrich CSB 23400-27-27 and Part 2 of the Accomplishment Instructions of Fokker Service Bulletin SBF100-27-088.6. Do not install a spare Goodrich P/N 23400-3B or P/N 23400-7 Elevator BCU on any aircraft, unless it has been modified in accordance with Goodrich CSB 23400-27-27.7. Do not install Goodrich P/N 23400-3 or P/N 23400-5 Elevator BCU on any aircraft.The use of later approved revisions of these documents is acceptable for compliance with the requirements of this AD. |
| Note: EASA AD 2009-0032 dated 17 February 2009 refers. This AD supersedes EASA AD 2007-0228. | |
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| Compliance: | For Requirement 1 - Remains unchanged as detailed in the original issue of this AD as prior to 25 October 2008.For Requirement 2 - Within 12 months from the effective date of this AD.For Requirement 3 - Depending on the result of the inspection conducted in Requirement 1 or 2 of this AD, as applicable, within the time interval as indicated in Table 2 on page 8 of the referenced Fokker SB.For Requirement 4 - Within 5 years after the 25 October 2007.For Requirement 5 - Within 5 years after the effective date of this AD.For Requirement 6 - From 29 August 2012.For Requirement 7 - From 3 March 2014. |