PC-21

ADs applicable to Swiss registred aeronautical products.

Design holder: Pilatus Aircraft Ltd.
Model: PC-21
FOCA TC/TCDS: F 56-35
Last update: 10 February 2026

HB-2025-003
PC-21 15-TR-204
PDF111.45 kB22 October 2025
PC-21 CMC SIL 25-04A Rev 2
PDF381.15 kB6 October 2025
HB-2025-002
PC-21 SB 95-011R1
PDF185.41 kB17 July 2025
HB-2025-001-E
PC-21 SB 95-010
PDF104.80 kB23 April 2025
M-B SIL 948
PDF1.31 MB10 April 2025
HB-2022-002R1
refer to Pilatus electronic publication
HB-2022-001
PC-21 SB 57-016R1
PDF485.59 kB26 April 2022
HB-2021-004
refer to Pilatus electronic publication
HB-2021-003
PC-21 SB 35-008R1
PDF855.80 kB21 December 2022
HB-2021-002R1
PC-21 15-TR-185
PDF123.11 kB6 November 2020
HB-2020-012-E
Martin-Baker SIL864A IGQSB033R2
PDF1.67 MB9 December 2020
PC-21 SB 95-008
PDF488.67 kB27 November 2020
HB-2020-011
refer to Pilatus electronic publication
HB-2020-005
PC-21 SB 27-015R1
PDF2.41 MB20 November 2020
HB-2020-004
PC-21 SB 27-014R1
PDF336.47 kB11 March 2020
HB-2019-001
PC-21 SB 21-007
PDF463.54 kB27 November 2018
HB-2018-002R1
PC-21 SB 32-016
PDF1.79 MB14 September 2018
HB-2018-001
PC-21 SB 24-005
PDF449.01 kB22 February 2018
HB-2017-001
PC-21 SB 27-012
PDF317.55 kB24 July 2017
HB-2015-001
PC-21 SB 27-009
PDF290.70 kB26 March 2015
HB-2013-001
PC-21 SB 61-001R1
PDF199.41 kB14 December 2012
HB-2012-002
PC-21 15-TR-83
PDF74.23 kB22 June 2012
PC-21 SB 34-005R1
PDF814.95 kB22 September 2012
HB-2012-001
PC-21 SB 24-002
PDF247.39 kB28 February 2012
HB-2011-003
PC-21 SB 27-005
PDF105.73 kB4 May 2011
HB-2011-002
PC-21 SB 71-005
PDF236.51 kB20 April 2011
HB-2011-001
PC-21 SB 32-006
PDF798.17 kB31 March 2011
HB-2010-008
PC-21 SB 35-001
PDF470.33 kB16 February 2010
PC-21 SB 35-002
PDF418.17 kB1 March 2010

Federal office of civil aviation FOCA

Airworthiness Directives (AD)

airdir@bazl.admin.ch

PC-21

HB-2025-003 - MISLEADING APPROACH DATA ON THE FLIGHT MANAGEMENT SYSTEM/AFM AMEND.

PC-21 15-TR-204

PC-21 CMC SIL 25-04A Rev 2

HB-2025-002 - EJECTION SEATS-BAROSTATIC TIME RELEASE UNIT ATTACHMENT HARDWARE/INSP.

PC-21 SB 95-011R1

HB-2025-001-E - EJECTION SEATS-BAROSTATIC TIME RELEASE UNIT SEAR/INSP.

PC-21 SB 95-010

M-B SIL 948

HB-2022-002R1 - AIRWORTHINESS LIMITATIONS SECTION/AMEND.

HB-2022-001 - CENTER WING LOWER WING SKIN/INSP.

PC-21 SB 57-016R1

HB-2021-004 - AIRWORTHINESS LIMITATIONS SECTION/AMEND. - SUPERSEDED BY HB-2022-002R1

HB-2021-003 - EMERGENCY OXYGEN SYSTEM-EMERGENCY REGULATOR CONNECTOR/MODIF.

PC-21 SB 35-008R1

HB-2021-002R1 - OXYGEN OVERPRESSURE AT THE OXYGEN MASK/AFM AMEND.

PC-21 15-TR-185

HB-2020-012-E - EJECTION SEATS-HARLEY-TYPE BUCKLE ASSEMBLIES ON THE SEAT HARNESSES/INSP.

Martin-Baker SIL864A IGQSB033R2

PC-21 SB 95-008

HB-2020-011 - AIRWORTHINESS LIMITATIONS SECTION/AMEND. - SUPERSEDED BY HB-2021-004

HB-2020-005 - AILERONS-FIXED AILERON TAB INSTALLATION/MODIF.

PC-21 SB 27-015R1

HB-2020-004 - ELEVATORS-ADDITIONAL TRIM TAB BALANCE MASS/MODIF.

PC-21 SB 27-014R1

HB-2019-001 - RH P3 PIPE ASSEMBLY/INSP.

PC-21 SB 21-007

HB-2018-002R1 - MAIN LANDING GEAR LH AND RH FOLDING STRUTS/INSP.

PC-21 SB 32-016

HB-2018-001 - LH COCKPIT RAIL INSTALLATION ATTACHMENT HARDWARE/MODIF.

PC-21 SB 24-005

HB-2017-001 - SPOILER CONTROL CONNECTION BOLT/LUBRICATION

PC-21 SB 27-012

HB-2015-001 - FLAP HINGE BRACKETS/INSP.

PC-21 SB 27-009

HB-2013-001 - PROPELLER ASSEMBLY GREASE LEAKAGE/CLEANING;INSP.

PC-21 SB 61-001R1

HB-2012-002 - SUSPECTED UNRELIABLE AIRSPEED/AFM TEMP.REV;MODIF.

PC-21 15-TR-83

PC-21 SB 34-005R1

HB-2012-001 - LH & RH WIRE LOOMS IN THE FRONT COCKPIT ADJACENT TO FRAME 10/INSP;MODIF.

PC-21 SB 24-002

HB-2011-003 - SPOILER CONTROL CONNECTION BOLT/LUBRICATION

PC-21 SB 27-005

HB-2011-002 - POWER PLANT SHOCK MOUNTING BOLTS/IDENT.

PC-21 SB 71-005

HB-2011-001 - MLG GAS STRUT ATTACHMENT BOLT WASHER/REPLMNT.

PC-21 SB 32-006

HB-2010-008 - ON-BOARD OXYGEN-GENERATING SYSTEM (OBOGS)/MODIF.

PC-21 SB 35-001

PC-21 SB 35-002

Federal office of civil aviation FOCA