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DataBases updated May 17, 2019: As of Biweekly 2019-10/-11

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  Manufacturer: Cessna Aircraft Co. (Textron Aviation)  TC No.: 3A12
  Airworthiness Directives for Model: 172M
   Rec (Yes); Indicates a Recurring AD.                                                                                                                            Number of ADs: 28
AD NumberPDFRecSubjectEffective
68-17-04 PDF Yes Stall warning system 09/07/68
69-15-03 PDF Yes Muffler assembly 08/20/69
71-18-01 PDF No Fuel selector valve placard 08/31/71
71-22-02 PDF Yes Cracks in nose gear fork 11/09/71
73-17-01 PDF No Fuel transfer pump placard 08/16/73
73-23-07 PDF No Defective spar attach fittings 11/19/73
74-04-01 PDF No Aft fuselage bulkhead assy 02/12/74
74-06-02 PDF Yes AVCON mufflers 03/18/74
76-04-03 PDF Yes ARC PA-500A actuators 02/26/76
76-21-06 PDF No Loss of engine oil 10/26/76
77-12-08 PDF No External elec. ground power recep 06/27/77
78-26-09 PDF No Superseded by 79-10-14 R1 01/01/78
79-08-03 PDF No Electrical system 06/06/79
79-10-14 R1 PDF No Fuel tank venting 05/30/88
82-07-02 PDF No Engine crankcase breather 04/08/82
83-10-03 PDF No Control wheel yoke guide mod 06/30/83
83-17-06 PDF No Aileron balance weights 09/01/83
86-24-07 PDF No Engine controls installation 01/07/87
87-20-03 R2 PDF Yes Superseded by 2011-10-09 09/24/90
97-01-13 PDF No P/N S51-10 hoses 02/03/97
99-27-02 PDF No Fuel selector valve cams 01/21/00
2000-06-01 PDF No Fuel strainer standpipe assembly 05/05/00
2008-02-18 PDF No BRS Parachute Systems - STCs SA01679CH & SA01999CH 02/28/08
2008-10-02 PDF No Superseded by 2008-26-10 05/12/08
2008-26-10 PDF No Corrected by 2008-10-02 C1 01/05/09
2008-26-10 C1 PDF No Alternate static air source selector valve 11/16/10
2011-06-02 PDF Yes Full authority digital engine control backup battery 05/26/11
2011-10-09 PDF Yes Seat rail & seat rail holes; seat pin; seat rollers, etc. 06/17/11

The Following ADs apply to Accessories that could be installed on the 172M    (See Explanation)     No. of ADs: 12
74-08-01PDFNoAutopilot actuator internal screw04/09/74---
80-25-07 R1PDFYesOil Cooler failure09/24/81---
81-15-03PDFNoEngine inlet air filter retainer screens and gaskets07/20/81---
96-09-06PDFYesLoose/deteriorating gasket: Brackett air filter assembly06/07/96---
96-12-22PDFYesLoose/separated: oil filter adapters07/31/96---
98-14-03PDFNoModification: AlliedSignal KT 76A ATC transponders08/16/98---
98-21-21 R1PDFNoOverheating: electric door seal inflation systems05/01/00---
98-25-02PDFNoAFM change: power-up procedure - plane with SKYWATCH SKY497 top-mounted antenna12/22/98---
2005-01-19PDFNoGarmin GTX 33, GTX 33D, GTX 330, GTX 330D Mode S Transponders02/23/05---
2006-03-08PDFNoAero Advantage ADV211CC & ADV212CW Vacuum Pumps; pump chamber failure03/10/06---
2018-02-04PDFNoCracks/broken welds: mufflers, P/Ns A1754001-23 & A1754001-25; carbon monoxide leaks02/21/18---
2019-01-02PDFNoDisable Automatic Dependent Surveillance-Broadcast due to repeat resetting; AFM change02/07/19---
  ADs that address non-Type Certificate holders (Garmin, Bendix, etc.) can be found in the Appliance/Accessory Index.
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