Nachrichten für Luftfahrer 2016 Teil 2 (weicht ggf. von Druckversion ab)
the States, or on the distribution of power and responsibilities among the various levels of
government.
For the reasons discussed above, I certify that this AD:
(1) Is not a ''significant regulatory action'' under Executive Order 12866,
(2) Is not a ''significant rule'' under DOT Regulatory Policies and Procedures (44 FR 11034,
February 26, 1979),
(3) Will not affect intrastate aviation in Alaska to the extent that it justifies making a regulatory
distinction, and
(4) Will not have a significant economic impact, positive or negative, on a substantial number of
small entities under the criteria of the Regulatory Flexibility Act.
List of Subjects in 14 CFR Part 39
Air transportation, Aircraft, Aviation safety, Incorporation by reference, Safety.
Adoption of the Amendment
Accordingly, under the authority delegated to me by the Administrator, the FAA amends part 39
of the Federal Aviation Regulations (14 CFR part 39) as follows:
PART 39–AIRWORTHINESS DIRECTIVES
1. The authority citation for part 39 continues to read as follows:
Authority: 49 U.S.C. 106(g), 40113, 44701.
§ 39.13 [Amended]
2. The FAA amends § 39.13 by removing airworthiness directive (AD) 2013-02-06, Amendment 39-
17327 (78 FR 5710, January 28, 2013) and adding the following new AD:
4
AIRWORTHINESS DIRECTIVE
FAA
www.faa.gov/aircraft/safety/alerts/
Aviation Safety
www.gpoaccess.gov/fr/advanced.html
2016-22-11 Engine Alliance: Amendment 39-18700; Docket No. FAA-2012-1293; Directorate
Identifier 2012-NE-45-AD.
(a) Effective Date
This AD is effective November 16, 2016.
(b) Affected ADs
This AD replaces AD 2013-02-06, Amendment 39-17327 (78 FR 5710, January 28, 2013).
(c) Applicability
This AD applies to all Engine Alliance GP7270 and GP7277 turbofan engines with a high-
pressure turbine (HPT) stage 2 nozzle segment, part number (P/N) 2101M24G01, 2101M24G02,
2101M24G03, 2101M24G04, 2101M24G05, or 2101M24G06, installed.
(d) Unsafe Condition
This AD was prompted by a report of inadequate cooling of the HPT stage 1 shroud and stage 2
nozzle, leading to damage to the HPT stage 2 nozzle, burn-through of the turbine case, and in-flight
shutdown. We are issuing this AD to prevent HPT stage 2 nozzle failure, uncontrolled fire, in-flight
shutdown, and damage to the airplane.
(e) Compliance
Comply with this AD within the compliance times specified, unless already done.
(1) Perform a 360 degree borescope inspection of the HPT stage 1 shroud and stage 2 nozzle as
follows:
(i) For engines with nozzles installed at a shop visit that did not include full engine overhaul,
borescope inspect the HPT stage 1 shroud and stage 2 nozzle as follows:
(A) If the nozzle has fewer than 1,050 cycles-since-new (CSN) or cycles-since-repair (CSR) on
the effective date of this AD, before the nozzle has accumulated 1,100 CSN or CSR.
(B) If the nozzle has 1,050 or more CSN or CSR on the effective date of this AD, within the next
50 cycles.
(ii) For all other engines, borescope inspect the HPT stage 1 shroud and HPT stage 2 nozzle as
follows:
(A) If the nozzle has fewer than 1,450 CSN or CSR on the effective date of this AD, before the
nozzle has accumulated 1,500 CSN or CSR.
(B) If the nozzle has 1,450 or more CSN or CSR on the effective date of this AD, within the next
50 cycles.
(iii) Thereafter, repetitively borescope inspect the HPT stage 1 shroud and stage 2 nozzle as
follows:
(A) For engines with HPT stage 2 nozzle segments, P/N 2101M24G01, 2101M24G02, or
2101M24G03, within every 150 additional cycles-in-service (CIS).
5
(B) For engines with HPT stage 2 nozzle segments, P/N 2101M24G04, 2101M24G05, or
2101M24G06, within every 300 additional CIS.
(2) If any burn holes are detected through the surface of the nozzle or if the shroud is distorted
radially inward with evidence of blade tip rubs, remove the HPT stage 1 shroud and HPT stage 2
nozzle from service before further flight.
(f) Mandatory Terminating Action
Replace HPT stage 2 nozzle segments, P/N 2101M24G01, 2101M24G02, 2101M24G03,
2101M24G04, 2101M24G05, and 2101M24G06, at the next piece-part exposure, with parts eligible
for installation.
(g) Definition
For the purpose of this AD, piece-part exposure is when the HPT stage 2 nozzle is removed from
the engine and completely disassembled.
(h) Alternative Methods of Compliance (AMOCs)
The Manager, Engine Certification Office, FAA, may approve AMOCs for this AD. Use the
procedures found in 14 CFR 39.19 to make your request. You may email your request to: ANE-AD-
AMOC@faa.gov.
(i) Related Information
For more information about this AD, contact Martin Adler, Aerospace Engineer, Engine &
Propeller Directorate, FAA, 1200 District Avenue, Burlington, MA 01803; phone: 781-238-7157;
fax: 781-238-7199; email: martin.adler@faa.gov.
(j) Material Incorporated by Reference
None.
Issued in Burlington, Massachusetts, on October 25, 2016.
Colleen M. D'Alessandro,
Manager, Engine & Propeller Directorate,
Aircraft Certification Service.
6
Lufttüchtigkeitsanweisung Luftfahrt-Bundesamt
- Sachgebiet T23 -
D-2015-040R2 38144 Braunschweig
EASA AD 2016-0221 vom 04.11.2016 Fax: +49-531-2355-5298
email: ad@LBA.de
ENSTROM 10.11.2016
Betroffenes Luftfahrtgerät:
Art des Luftfahrtgerätes: Drehflügler
Inhaber der Musterzulassung: Enstrom Helicopter Corporation
Hersteller: Enstrom Helicopter Corporation
Muster: ENSTROM F-28, ENSTROM 280, ENSTROM 480
Baureihen: Enstrom F-28A, F-28C, F-28C-2, F-28F, F-28F-R, 280, 280C, 280F, 280FX und
480
Werknummern: Alle
Gerätenummer: 3041, EASA.IM.R.122, FAA TCDS H1CE
Revisionsstand:
Diese LTA ersetzt D-2015-040R1 vom 13.04.2015
Airworthiness Directive der ausländischen Behörde:
EASA AD 2016-0221 vom 04.11.2016
Genannte Airworthiness Directives unter dieser Rubrik, die nicht durch die EASA herausgegeben worden sind,
wurden durch die EASA über die Entscheidung Nr. 02/2003 übernommen und sind somit ebenfalls Airworthiness
Directives der EASA.
Die genannte Airworthiness Directive wird im Luftfahrt-Bundesamt unter der Nummer 2015-040R2 geführt.
Betrifft:
(ATA 62) Main Rotor - Main Rotor Spindle - Inspection
Anmerkungen:
Gemäß M.A.303 und M.A.301 5.i) des Anhang I der Verordnung (EU) Nr. 1321/2014 (Teil-M) dürfen Luftfahr-
zeuge nach dem in der Lufttüchtigkeitsanweisung angegebenen Termin nur in Betrieb genommen werden,
wenn die angeordneten Maßnahmen ordnungsgemäß durchgeführt worden sind.
Die Europäische Agentur für Flugsicherheit (EASA) hat die oben referenzierte Lufttüchtigkeitsanweisung
EASA AD 2016-0221 vom 04.11.2016 herausgegeben oder per Entscheidung Nr. 02/2003 übernommen.
Gemäß § 14 Abs. 2 der Betriebsordnung für Luftfahrtgerät (LuftBO) sind diese Lufttüchtigkeitsanweisun-
gen direkt in der Bundesrepublik Deutschland gültig und bedürfen keiner Umsetzung durch das Luftfahrt-
Bundesamt.
Mit Hilfe dieser Übersichtsseite veröffentlicht das Luftfahrt-Bundesamt ebenfalls die über § 14 Abs. 2 direkt
gültige Lufttüchtigkeitsanweisungen der EASA in den Nachrichten für Luftfahrer und im Internet unter
www2.LBA.de/LTAs/. Dieser Service dient reinen Informationszwecken und liegt keinem Verwaltungsver-
fahren zu Grunde. Rechtsmittel sind damit ausgeschlossen.
D-2015-040R2 Seite 1 von 1 509/2016
EASA AD No.: 2016-0221
Airworthiness Directive
AD No.: 2016-0221
Issued: 04 November 2016
Note: This Airworthiness Directive (AD) is issued by EASA, acting in accordance with
Regulation (EC) 216/2008 on behalf of the European Union, its Member States and of the
European third countries that participate in the activities of EASA under Article 66 of that
Regulation.
This AD is issued in accordance with Regulation (EU) 748/2012, Part 21.A.3B. In accordance with Regulation (EU) 1321/2014 Annex I, Part M.A.301,
the continuing airworthiness of an aircraft shall be ensured by accomplishing any applicable ADs. Consequently, no person may operate an aircraft to
which an AD applies, except in accordance with the requirements of that AD, unless otherwise specified by the Agency [Regulation (EU) 1321/2014
Annex I, Part M.A.303] or agreed with the Authority of the State of Registry [Regulation (EC) 216/2008, Article 14(4) exemption].
Design Approval Holder’s Name: Type/Model designation(s):
ENSTROM HELICOPTER CORPORATION F-28 and 480 helicopters
Effective Date: 18 November 2016
TCDS Number(s): EASA.IM.R.122
Foreign AD: Federal Aviation Administration (FAA) AD 2015-08-51 dated 18 May 2015.
Supersedure: None
ATA 62 – Main Rotor – Main Rotor Spindle – Inspection
Manufacturer(s):
Enstrom Helicopter Corporation
Applicability:
Enstrom F-28A, F-28C, F-28C-2, F-28F, F-28F-R, 280, 280C, 280F and 280FX helicopters, all variants,
all serial numbers; and Enstrom 480 helicopters, all serial numbers.
Reason:
In January 2015, a fatal accident occurred with an Enstrom 280FX helicopter. Preliminary results of
the investigation indicated that the accident was caused by a crack in the spindle, which resulted in
the separation of the main rotor blade from the helicopter. While the investigation could not
determine when the crack initiated, it was able to determine that the crack existed, undetected, for
a significant amount of time before the separation.
This condition, if not detected and corrected, could result in loss of a main rotor blade and
consequent loss of control of the helicopter.
Prompted by these findings, Enstrom issued Service Directive Bulletin (SDB) No. 0119 and No. T-050
(later revised three times), providing instructions for repetitive inspections of the spindles to detect
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EASA AD No.: 2016-0221
cracks. Consequently, the FAA, the State of Design authority for the affected helicopter type, issued
AD 2015-08-51, which was adopted by EASA, applicable to helicopters that have a spindle installed
with 1 500 or more flight hours (FH) accumulated since first installation, or where the FH of the
spindle are unknown. That AD requires a one-time magnetic particle inspection (MPI) of the spindle
to determine if a crack exists, and, if a crack is found, to replace it with an airworthy spindle.
The FAA AD does not require repetitive inspections, whereas the Enstrom SDB specifies to repeat
the MPI every 500 FH for spindles with over 1 500 FH. EASA has determined that these inspections
are necessary to ensure the continued airworthiness of the affected helicopters. It is expected that
the FAA will take AD action to require these inspections, but EASA has no information on when that
AD will be issued.
For the reason described above, this AD requires repetitive inspections of the affected spindles to
detect cracks and, depending on findings, replacement.
Required Action(s) and Compliance Time(s):
Required as indicated, unless accomplished previously:
Note 1: For the purpose of this AD, an affected main rotor (MR) spindle is identified by Part Number
(P/N) 28-14282-11 or P/N 28-14282-13.
(1) Within the compliance time specified in Table 1 of this AD, and, thereafter, at intervals not to
exceed 500 FH, remove each affected MR spindle (see Note 1 of this AD) from the helicopter to
accomplish an MPI in accordance with the instructions of Enstrom SDB No. 0119, Revision 3, or
SDB No. T-050, Revision 3, as applicable, hereafter referred to collectively as ‘the applicable
SDB’ in this AD.
Table 1 – Spindle Inspection
Compliance Time (A or B, whichever occurs later)
A Before exceeding 1 500 FH since first installation on a helicopter
B Within 500 FH after an MPI in accordance with the instructions of the applicable SDB
(2) Inspections of an MR spindle, accomplished before the effective date of this AD in accordance
with the instructions of Enstrom SDB No. 0119 at original issue, Revision 1 or Revision 2, or SDB
No. T-050 at original issue, Revision 1 or Revision 2, as applicable, are acceptable to comply
with the initial inspection requirements of paragraph (1) of this AD for that MR spindle.
(3) From the effective date of this AD, installation on a helicopter of an affected MR spindle (see
Note 1 of this AD) is allowed, provided that the MR spindle is a serviceable spindle (see Note 2
of this AD).
Note 2: For the purpose of this AD, a serviceable affected MR spindle has not exceeded 1 500 FH
since first installation on a helicopter, or has not exceeded 500 FH after having passed an MPI in
accordance with the instructions of the applicable SDB.
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EASA AD No.: 2016-0221
Ref. Publications:
Enstrom Helicopter Corporation SDB No. 0119, original issue dated 11 February 2015, or Revision 1
dated 1 April 2015, or Revision 2 dated 1 June 2015, or Revision 3 dated 24 June 2016.
Enstrom Helicopter Corporation SDB No. T-050, original issue dated 11 February 2015, or Revision 1
dated 1 April 2015, or Revision 2 dated 1 June 2015, or Revision 3 dated 24 June 2016.
Remarks:
1. If requested and appropriately substantiated, EASA can approve Alternative Methods of
Compliance for this AD.
2. This AD was posted on 04 October 2016 as PAD 16-141 for consultation until 01 November
2016. No comments were received during the consultation period.
3. Enquiries regarding this AD should be referred to the EASA Safety Information Section,
Certification Directorate. E-mail: ADs@easa.europa.eu.
4. For any question concerning the technical content of the requirements in this AD, please
contact: Enstrom Helicopter Corporation, 2209 22nd Street, Menominee, Michigan 49858,
United States of America, Telephone: +1 906-863-1200, Fax: +1906-863-6621
E-mail: engineering@enstromhelicopter.com.
TE.CAP.00110-005 © European Aviation Safety Agency. All rights reserved. ISO9001 Certified. Page 3 of 3
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Lufttüchtigkeitsanweisung Luftfahrt-Bundesamt
- Sachgebiet T23 -
D-2016-042R1 38144 Braunschweig
EASA AD 2016-0029R1 vom 17.11.2016 Fax: +49-531-2355-5298
email: ad@LBA.de
FOKKER 18.11.2016
Betroffenes Luftfahrtgerät:
Art des Luftfahrtgerätes: Flugzeug
Inhaber der Musterzulassung: Fokker Services B.V.
Hersteller: Fokker Aircraft B.V.
Muster: FOKKER F28
Baureihen: F28 Mark 0100
Werknummern: 11244 bis 11407
Gerätenummer: 2824, EASA.A.037
Revisionsstand:
Diese LTA ersetzt D-2016-042 vom 03.03.2016
Airworthiness Directive der ausländischen Behörde:
EASA AD 2016-0029R1 vom 17.11.2016
Genannte Airworthiness Directives unter dieser Rubrik, die nicht durch die EASA herausgegeben worden sind,
wurden durch die EASA über die Entscheidung Nr. 02/2003 übernommen und sind somit ebenfalls Airworthiness
Directives der EASA.
Die genannte Airworthiness Directive wird im Luftfahrt-Bundesamt unter der Nummer 2016-042R1 geführt.
Betrifft:
(ATA 53) Fuselage - Upper Fuselage Skin External Doublers at TCAS Antenna Position - Inspection
Anmerkungen:
Gemäß M.A.303 und M.A.301 5.i) des Anhang I der Verordnung (EU) Nr. 1321/2014 (Teil-M) dürfen Luftfahr-
zeuge nach dem in der Lufttüchtigkeitsanweisung angegebenen Termin nur in Betrieb genommen werden,
wenn die angeordneten Maßnahmen ordnungsgemäß durchgeführt worden sind.
Die Europäische Agentur für Flugsicherheit (EASA) hat die oben referenzierte Lufttüchtigkeitsanweisung
EASA AD 2016-0029R1 vom 17.11.2016 herausgegeben oder per Entscheidung Nr. 02/2003 übernommen.
Gemäß § 14 Abs. 2 der Betriebsordnung für Luftfahrtgerät (LuftBO) sind diese Lufttüchtigkeitsanweisun-
gen direkt in der Bundesrepublik Deutschland gültig und bedürfen keiner Umsetzung durch das Luftfahrt-
Bundesamt.
Mit Hilfe dieser Übersichtsseite veröffentlicht das Luftfahrt-Bundesamt ebenfalls die über § 14 Abs. 2 direkt
gültige Lufttüchtigkeitsanweisungen der EASA in den Nachrichten für Luftfahrer und im Internet unter
www2.LBA.de/LTAs/. Dieser Service dient reinen Informationszwecken und liegt keinem Verwaltungsver-
fahren zu Grunde. Rechtsmittel sind damit ausgeschlossen.
D-2016-042R1 Seite 1 von 1 523/2016
EASA AD No.: 2016-0029R1
Airworthiness Directive
AD No.: 2016-0029R1
Issued: 17 November 2016
Note: This Airworthiness Directive (AD) is issued by EASA, acting in accordance with Regulation
(EC) 216/2008 on behalf of the European Union, its Member States and of the European third
countries that participate in the activities of EASA under Article 66 of that Regulation.
This AD is issued in accordance with Regulation (EU) 748/2012, Part 21.A.3B. In accordance with Regulation (EU) 1321/2014 Annex I, Part M.A.301, the
continuing airworthiness of an aircraft shall be ensured by accomplishing any applicable ADs. Consequently, no person may operate an aircraft to which
an AD applies, except in accordance with the requirements of that AD, unless otherwise specified by the Agency [Regulation (EU) 1321/2014 Annex I,
Part M.A.303] or agreed with the Authority of the State of Registry [Regulation (EC) 216/2008, Article 14(4) exemption].
Design Approval Holder’s Name: Type/Model designation(s):
FOKKER SERVICES B.V. F28 aeroplanes
Effective Date: Revision 1: 17 November 2016
Original issue: 08 March 2016
TCDS Number(s): EASA.A.037
Foreign AD: Not applicable
Revision: This AD revises EASA AD 2016-0029 dated 23 February 2016.
ATA 53 – Fuselage – Upper Fuselage Skin External Doublers at TCAS Antenna
Position – Inspection
Manufacturer(s):
Fokker Aircraft B.V.
Applicability:
F28 Mark 0100 aeroplanes, serial number (s/n) 11244 to s/n 11407 inclusive.
Reason:
A complementary fatigue and damage tolerance analysis was accomplished by the design approval
holder on the traffic collision avoidance system (TCAS) antenna installation on the top of the
fuselage between station (STA) 6805 and STA7305. Based on the results, it was determined that for
the affected area, the current 58 000 flight cycles (FC) threshold of Airworthiness Limitations
Section (ALS) inspection task 533001-00-20 and 533028-00-20 (special detailed inspection of
longitudinal lap joints) is insufficient to timely detect possible crack development.
This condition, if not detected and corrected, could affect the structural integrity of the fuselage in
this area.
To address this potential unsafe condition, Fokker Services published Service Bulletin (SB)
SBF100-53-130 to provide inspection instructions.
TE.CAP.00110-005 © European Aviation Safety Agency. All rights reserved. ISO9001 Certified. Page 1 of 3
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EASA AD No.: 2016-0029R1
Consequently, EASA issued AD 2016-0029 to require a one-time inspection of the fuselage skin
around the largest TCAS antenna external doubler and of the longitudinal lap joint at stringer (STR)
37 between fuselage STA6805 and STA7305.
Since that AD was issued, it was discovered that another ALS inspection task, 533028-00-20, is also
related to this subject. This AD is revised to clarify that the inspection threshold of both ALS
inspection tasks has been re-assessed. It is expected that a repetitive inspection task will be
included in the ALS, which will cover only the area close to the TCAS antenna installation. For the
remainder of the affected lap joint, no change is anticipated and this will therefore continue to be
inspected in accordance with the existing ALS tasks.
This AD is still considered to be an interim action and further AD action may follow. More
information on this subject can be found in Fokker Services All Operators Message AOF100.199#02.
Required Action(s) and Compliance Time(s):
Required as indicated, unless accomplished previously:
One-time Inspection:
(1) Within the compliance time specified in Table 1 of this AD, as applicable, inspect the fuselage
skin around the largest TCAS antenna external doubler and of the longitudinal lap joint at STR37
between fuselage STA6805 and STA7305 in accordance with the Accomplishment Instructions
of Fokker Services SBF100-53-130.
Table 1 – Inspection Threshold
FC Accumulated Compliance Time (after 08 March 2016, the
(see Note) effective date of the original issue of this AD)
45 000 FC or more Within 750 FC
40 000 FC or more,
Within 1 500 FC
but less than 45 000 FC
Note: The FC indicated in column 1 of Table 1 of this AD are those accumulated by the aeroplane
since its first flight, on 08 March 2016, the effective date of the original issue of this AD.
Corrective Action(s):
(2) If, during the inspection as required by paragraph (1) of this AD, any crack is found, before next
flight, contact Fokker Services for approved repair instructions and accomplish those
instructions accordingly.
Ref. Publications:
Fokker Services SBF100-53-130 original issue dated 01 December 2015, including SB Change
Notification (SBCN) SBF100-53-130/REV-/01 dated 24 March 2016.
The use of later approved revisions or SBCN of this document is acceptable for compliance with the
requirements of this AD.
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