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Airworthiness directives › 2018-25-14

AD 2018-25-14 Airworthiness Directives; Fokker Services B.V. Airplanes

2019-01-18
2018-12-14
39-19525
FAA-2018-0802
Airframe
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Models named: F28 Mark 0070, 0100. Read the applicability below — it usually turns on serial or part numbers too.

Applicability*9

This AD applies to Fokker Services B.V. Model F28 Mark 0070 and 0100 airplanes, certificated in any category, all serial numbers.

Compliance

Comply with this AD within the compliance times specified, unless already done.

Required actions

Within 12 months after the effective date of this AD: Remove the two additional clamps, part number (P/N) MS21919WCH5 and P/N MS21919WCH13, and replace APU fuel drain line P/N D67066-409 with a new APU fuel drain line P/N W67066-401, in accordance with the Accomplishment Instructions of Fokker Service Bulletin SBF100-49-037, dated October 31, 2016.

Unsafe condition

This AD was prompted by reports of electrical arcing between the auxiliary power unit (APU) starter motor positive terminal and the APU fuel drain line. We are issuing this AD to address this unsafe condition, which could lead to a fire during APU start and possibly result in damage to the airplane.

Affected ADs

This AD affects AD 95-21-20, Amendment 39-9407 (60 FR 53857, October 18, 1995) (“AD 95-21-20”).

Read the original on the Federal Register →

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The directive text above is reproduced from the Federal Register, a work of the United States government and in the public domain. The separation into applicability, compliance and required actions is TrackAD's.*1