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Hartzell Propeller, Inc. |
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Manufacturers |
AD Number Rec Description Effective Date
Model: ()HC-C3Y
TC: P25EA Date: 12/18/95 Revision: 11
93-16-14 Superseded by AD 94-17-13 08/06/93
94-17-13 + Grease fitting hole cracks 01/21/94
97-18-02 + Blade shank & clamp cracks 09/11/97
Model: ()HC()()y() HC models with y shank blades
TC N/A: - -
77-12-06 Blade shank cracks 09/10/76
93-16-14 Superseded by AD 94-17-13 08/06/93
94-17-13 Grease fitting hole cracks 01/21/94
Model: ()HC-()()(x,v) HC models with x or v shank blades
TC N/A: - -
85-14-10 R2 + Blade clamp 01/01/86
97-18-02 + Blade shank & clamp cracks 09/11/97
Model: ()HC-()(2,3)(x,v)()-()
TC N/A: - -
97-18-02 + Blade shank & clamp cracks 09/11/97
Model: EHC-A3V Series
TC: P6EA Date: 05/05/87 Revision: 11
75-17-34 + Superseded by 97-18-02 08/14/75
77-14-07 + Superseded by 97-18-02 07/14/77
97-18-02 + Blade shank & clamp cracks 09/11/97
Model: HC-B3M Series
TC: P9NE Date: 07/24/85 Revision: 1
96-18-14 Hub replacement & blade clamp inspection 10/16/96
Model: HC-B3T Series
TC: P15EA Date: 05/18/95 Revision: 18
83-08-01 R1 Attach bolt fatigue 04/28/83
86-05-12 Blade separation 06/27/86
88-24-15 + Blade separation 11/18/88
96-15-04 Propeller blade shank inspection 07/29/96
96-18-14 Hub replacement & blade clamp inspection 10/16/96
Model: ()HC-C3Y
TC: P25EA Date: 12/18/95 Revision: 11
93-16-14 Superseded by AD 94-17-13 08/06/93
94-17-13 + Grease fitting hole cracks 01/21/94
97-18-02 + Blade shank & clamp cracks 09/11/97
Model: HC-E3Y
TC: P33EA Date: 03/23/94 Revision: 10
93-16-14 Superseded by AD 94-17-13 08/06/93
94-17-13 + Grease fitting hole cracks 01/21/94
97-18-02 + Blade shank & clamp cracks 09/11/97
Model: HC-F3Y
TC: P31EA Date: 09/15/82 Revision: 7
93-16-14 Superseded by AD 94-17-13 08/06/93
94-17-13 + Grease fitting hole cracks 01/21/94
97-18-02 + Blade shank & clamp cracks 09/11/97
Model: HC-H3Y
TC: P35EA Date: 09/15/82 Revision: 5
93-16-14 Superseded by AD 94-17-13 08/06/93
94-17-13 + Grease fitting hole cracks 01/21/94
97-18-02 + Blade shank & clamp cracks 09/11/97
Model: HC-I3Y
TC: P33EA Date: 03/23/94 Revision: 10
93-16-14 Superseded by AD 94-17-13 08/06/93
94-17-13 + Grease fitting hole cracks 01/21/94
97-18-02 + Blade shank & clamp cracks 09/11/97
Model: HC-B4T Series
TC: P40EA Date: 11/10/95 Revision: 10
83-08-01 R1 Attach bolt fatigue 04/28/83
87-15-05 R1 Mid-blade failure 12/02/87
93-01-09 Superseded by AD 95-01-02 04/20/93
93-09-04 Superseded by AD 95-01-02 08/06/93
93-12-01 Superseded by AD 95-01-02 10/14/93
94-03-11 Fatigue cracks (See 94-03-11 C1)
94-03-11 C1 Correction to AD 94-03-11 02/28/94
95-01-02 + Inner hub arm bore 01/27/95
95-03-03 + Propeller blade and hub assemblies 03/17/95
96-18-14 Hub replacement & blade clamp inspection 10/16/96
Model: HC-B4M Series
TC: P56GL Date: 06/20/96 Revision: 7
83-08-01 R1 Attach bolt fatigue 04/20/83
87-15-04 Pitch change rod 07/31/87
96-18-14 Hub replacement & blade clamp inspection 10/16/96
Model: HC-B5M Series
TC: P44GL Date: 01/21/97 Revision: 5
83-08-01 R1 Attach bolt fatigue 04/28/83
86-06-02 Propeller separation 03/28/86
87-05-01 Blade separation near hub 03/12/87
87-16-02 Blade separation near hub 07/31/87
96-15-04 Propeller blade shank inspection 07/29/96
96-18-14 Hub replacement & blade clamp inspection 10/16/96
Model: HC-B3Z Series
TC: P-907 Date: 03/06/81 Revision: 14
61-03-03 B-1803 Cylinder failure 02/13/61
63-13-03 Blade slippage and shank failures 07/31/63
67-06-04 Blade shank failure 02/21/67
Model: HC-C2Y
TC: P-920 Date: 04/25/96 Revision: 21
64-20-01 Plastic pitch change blocks 08/28/64
90-02-23 L Hubs 01/22/90
97-18-02 + Blade shank & clamp cracks 09/11/97
Model: HC-E2Y Series
TC: P9EA Date: 04/30/87 Revision: 11
64-20-01 Plastic pitch change blocks 08/28/64
71-21-09 Loss of air charge 06/27/72
90-02-23 L Hubs 01/22/90
97-18-02 + Blade shank & clamp cracks 09/11/97
Model: HC-D4N Series
TC P10NE Date: 023/02/96 Revision: 5
96-15-04 Propeller blade shank inspection 07/29/96
Model: HC-E4 Series
TC: P10NE Date: 023/02/96 Revision: 5
94-10-01 Blade pitch change knob 06/22/94
96-15-04 Propeller blade shank inspection 07/29/96
Model: HC-12X20 Series
TC: P-845 Date: 01/01/77 Revision: 18
56-17-03 + Valve tube A-57/vibration 01/01/56
58-07-01 Fatigue failure of split rings 01/01/58
59-01-03 Failure of split rings 02/15/59
59-26-01 Hub spider failure 03/01/60
64-28-01 Hub spider failure 01/15/65
65-21-04 A-38 bearing failure 11/30/91
68-19-04 Superseded bu 97-18-02 09/13/68
97-18-02 + Blade shank & clamp cracks 09/11/97
Model: HC-13X20 Series
TC: P-888 Date: 03/01/77 Revision: 7
58-07-01 Fatigue failure of split rings 01/01/58
59-01-03 Failure of split rings 02/15/59
68-19-04 Superseded bu 97-18-02 09/13/68
97-18-02 + Blade shank & clamp cracks 09/11/97
Model: HC-82V Series
TC: P23EA Date: 09/15/82 Revision: 4
68-19-04 Superseded bu 97-18-02 09/13/68
97-18-02 + Blade shank & clamp cracks 09/11/97
Model: HC-82X
TC: P-878 Date: 03/06/81 Revision: 25
53-15-03 Pitch change link screws 08/01/53
58-06-02 A-159 split ring failure 01/01/58
58-07-01 Fatigue failure of split rings 01/01/58
58-09-02 Piston guide rod 09/01/58
59-01-03 Failure of split rings 02/15/59
59-09-03 Mounting bolts 01/01/61
60-16-04 Cast guide collars 08/30/60
68-19-04 Superseded bu 97-18-02 09/13/68
97-18-02 + Blade shank & clamp cracks 09/11/97
Model: HC-B3W Series
TC: P2EA Date: 09/15/82 Revision: 7
67-06-04 Blade shank failure 02/21/67
Model: HC-83X Series
TC: P-884 Date: 03/06/81 Revision: 14
57-08-04 RG-50 safety link bar 05/15/57
58-07-01 Fatigue failure of split rings 01/01/58
59-01-03 Failure of split rings 02/15/59
68-19-04 Blade shank cracks 09/13/68
97-18-02 + Blade shank & clamp cracks 09/11/97
Model: BHC-92WK Series
TC: P16EA Date: 03/31/84 Revision: 7
73-02-01 Superseded by AD 95-11-08 01/19/75
95-11-08 + Blade shank failure 06/12/95
Model: HC-92WK
TC: P16EA Date: 05/31/84 Revision: 7
73-02-01 Superseded by AD 95-11-08 01/19/75
95-11-08 + Blade shank failure 06/12/95
Model: HC-92Z Series
TC: P-892 Date: 03/06/81 Revision: 15
60-16-04 Cast guide collars 08/30/60
73-02-01 Superseded by AD 95-11-08 01/19/75
95-11-08 + Blade shank failure 06/12/95
Model: HC-93Z Series
TC: P-891 Date: 03/06/81 Revision: 13
57-08-04 RG-50 safety link bar 05/15/57
58-04-02 A-1307 split ring failure 01/01/58
61-03-03 B-1803 cylinder failure 02/13/61
63-13-03 Blade slippage and shank failure 07/23/63
67-06-04 Blade shank failure 02/21/67
Model: PHC-A3V
TC: P6EA Date: 05/05/87 Revision: 11
68-13-02 Superseded by 97-18-02 06/25/68
68-19-04 Superseded by 97-18-02 09/13/68
97-18-02 + Blade shank & clamp cracks 09/11/97
Model: BHC-A2X
TC: P-908 Date: 03/06/81 Revision: 13
68-19-04 Superseded by 97-18-02 09/13/68
97-18-02 + Blade shank & clamp cracks 09/11/97
Model: HC-A2X
TC: P-908 Date: 03/06/81 Revision: 13
68-19-04 Superseded by 97-18-02 09/13/68
97-18-02 + Blade shank & clamp cracks 09/11/97
Model: HC-A3V
TC: P6EA Date: 05/05/87 Revision: 11
68-19-04 Superseded by 97-18-02 09/13/68
96-18-14 Hub replacement & blade clamp inspection 10/16/96
97-18-02 + Blade shank & clamp cracks 09/11/97
Model: HC-A3X
TC: P-913 Date: 05/31/84 Revision: 14
68-19-04 Superseded by 97-18-02 09/16/68
97-18-02 + Blade shank & clamp cracks 09/11/97
Model: HC-D3X
TC: P1EA Date: 09/15/82 Revision: 4
68-19-04 Superseded by 97-18-02 09/13/98
97-18-02 + Blade shank & clamp cracks 09/11/97
Model: HA-A2V20-1B
TC: P59GL Date: 07/13/82 Revision: 2
97-18-02 Blade shank & clamp cracks 09/11/97
Model: T10176 Blades
TC N/A: - -
70-05-06 Blade inspection 03/11/70
72-08-04 Blade failure 04/11/72
Model: T10176H Blades
TC N/A: - -
70-05-06 Blade inspection 03/11/70
74-14-01 Blade cracks and failures 08/22/74
Model: T10173 Blades
TC N/A: - -
72-08-04 Blade failure 04/11/72
Model: T10173H Blades
TC N/A: - -
74-14-01 Blade cracks and failures 08/22/74
Model: T10178H Blades
TC N/A: - -
74-14-01 Blade cracks and failures 08/22/74
Model: T10282H Blades
TC N/A: - -
74-14-01 Blade cracks and failures 08/22/74
Model: LT1057
TC N/A: - -
87-15-05 R1 Mid-blade Failure 09/30/87
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