Riser
94 failure reports named the riser in the last ten years, 194 since 1995, most often on the Bombardier CL-600 Challenger and CRJ; the condition most often found was "cracked". 102 FAA approvals let 8 companies make a replacement riser, Aerospace Welding Minneapolis, INC. holding the most (51). The reports call it "riser", "riser assy".
Reports by year
Reports by year, as a table
| reports | |
|---|---|
| 1995 | 1 |
| 1996 | 2 |
| 1998 | 2 |
| 2000 | 4 |
| 2001 | 1 |
| 2002 | 11 |
| 2003 | 3 |
| 2004 | 3 |
| 2005 | 3 |
| 2006 | 8 |
| 2008 | 4 |
| 2009 | 3 |
| 2010 | 4 |
| 2011 | 11 |
| 2012 | 5 |
| 2013 | 20 |
| 2014 | 11 |
| 2015 | 4 |
| 2016 | 8 |
| 2017 | 42 |
| 2018 | 12 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 10 |
| 2022 | 5 |
| 2024 | 5 |
| 2025 | 3 |
Which system the reports file it under last ten years
Reports by system, as a table
| reports | |
|---|---|
| Airframe structure | 90 |
| Engine | 3 |
| Cabin, seats and restraints | 1 |
Models most often reporting it last ten years
How it failed the condition found, last ten years
Conditions found, as a table
| reports | |
|---|---|
| cracked | 61 |
| corroded | 28 |
| buckled | 1 |
| damaged | 1 |
| failed | 1 |
| missing | 1 |
| worn | 1 |
Engines most often reporting it
Approved replacement parts 102 parts manufacturer approvals
A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a riser and sell it as an approved part for the models named. These are the companies holding such approvals for a riser:
For these models most: Cessna 172 Skyhawk (22), Cessna A152 (12), Cessna 152 (12), Mooney M-20 (10), Cessna TR182 Turbo Skylane RG (8), Cessna T182 Turbo Skylane (8), Boeing 777 (8), Cessna 177 Cardinal (6), Cessna 175 Skylark (5), Piper PA-28 Cherokee, Warrior, Archer and Arrow (4), Cessna 170 (4), Beechcraft 19 (4).
| Maker | Part | Replaces | Fits | Granted | Status |
|---|---|---|---|---|---|
| Safran Cabin INC. | Riser B831053-501ACG | B831053-501ACG | Airbus S.A. A380-841, A380-842, A380-861 | 2025-08-19 | current |
| Safran Cabin INC. | Riser B831053-501AU | B831053-501AU | Airbus S.A. A380-841, A380-842, A380-861 | 2025-08-19 | current |
| Safran Cabin INC. | Riser Assy B833602-505AAR | B833602-505AAR | Airbus S.A.S A380-841, A380-842, A380-861 | 2025-08-18 | current |
| Aerospace Welding Minneapolis, INC. | #2 Riser Assembly KA630060M-509 | 630065-509 | Mooney International... M20C, M20D, M20G | 2024-10-30 | current |
| Aerospace Welding Minneapolis, INC. | #4 Riser Assembly KA630060M-513 | 630065-513 | Mooney International... M20C, M20D, M20G | 2024-10-30 | current |
| Aerospace Welding Minneapolis, INC. | #3 Riser Assembly KA630060M-511 | 630065-511 | Mooney International... M20C, M20D, M20G | 2024-10-30 | current |
| Aerospace Welding Minneapolis, INC. | # 1 Riser Assembly KA630060M-507 | 630065 -507 | Mooney International... M20C, M20D, M20G | 2024-10-30 | current |
| Aerospace Welding Minneapolis, INC. | Riser Assembly A099001-184 | 099001-184 | True Flight Holdings LLC AA-5B | 2021-05-13 | current |
| Aerospace Welding Minneapolis, INC. | Riser Assembly A099001-184 | 099001-184 | Cougar Aircraft Corporation GA-7 | 2021-05-13 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Stub A96-950002-47 | 96-950002-47 | Textron Aviation Inc. 95-A55 S/N TC305, TC343, TC354 | 2020-01-30 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Cylinder #3 ADC0001-3B | DC0001-3B | Diamond Aircraft... DA20-C1 | 2020-01-27 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Cylinder #2 ADC0001-5B | DC0001-5B | Diamond Aircraft... DA20-C1 | 2020-01-27 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Cylinder #1 & #4 ADC0001-2B | DC0001-2B | Diamond Aircraft... DA20-C1 | 2020-01-27 | current |
| Aerospace Welding Minneapolis, INC. | Riser A0550176-57 | 0550176-57 | Textron Aviation Inc. 172 S/N 17248732 to 17256512 | 2018-04-26 | current |
| Aerospace Welding Minneapolis, INC. | Riser A0450338-14 | 0450338-14 | Textron Aviation Inc. 150 S/N 17001 through 17999, 59001... | 2018-04-26 | current |
| Aerospace Welding Minneapolis, INC. | Riser A9954100-5 | 1754008-3, 9954100-5 | Textron Aviation Inc. 172Q S/N 17275869 through 17276054,... | 2018-04-01 | current |
| Aerospace Welding Minneapolis, INC. | Riser A9954100-6 | 1754009-3, 9954100-6 | Textron Aviation Inc. 172Q S/N 17275869 through 17276054,... | 2018-04-01 | current |
| Aerospace Welding Minneapolis, INC. | Left Front Riser Assembly A0454002-11 | 0454002-11 | Cessna 152 S/N 15279406 thru 15285091, F152... | 2015-11-02 | current |
| Aerospace Welding Minneapolis, INC. | Right Front Riser Assembly A0454002-4 | 0454002-4 | Cessna 152 S/N 15279406 thru 15285091, F152... | 2015-11-02 | current |
| Aerospace Welding Minneapolis, INC. | Left Rear Riser Assembly A0454002-10 | 0454002-10 | Cessna 152 S/N 15279406 thru 15285091, F152... | 2015-11-02 | current |
| Aerospace Welding Minneapolis, INC. | Right Rear Riser Assembly A0454002-2 | 0454002-2 | Cessna 152 S/N 15279406 thru 15285091, F152... | 2015-11-02 | current |
| Aerospace Welding Minneapolis, INC. | Riser, straight A0450338-14 | Cessna 0450338-14 & 0550157-7 | Cessna Model 150 17001 through 17999,... | 2015-02-18 | current |
| Aerospace Welding Minneapolis, INC. | Riser, curved A0550176-57 | Cessna 0550176-57 | Cessna 172 Serial No. 17248732 to 17256512 | 2015-02-18 | current |
| Dawley Manufacturing CORP | Riser Assembly-LH DA0450338-76 | 0450338-76, 0450338-69, A0450338-69,... | Cessna 150 S/N 15061329 and on, A150 S/N... | 2013-07-01 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Straight A099001-120 | 099001-120 | Hawker Beechcraft Corporation 19A S/N MB-461 through MB-865, 23... | 2013-04-15 | current |
| Dawley Manufacturing CORP | Riser Assembly-LH DA0450338-76 | 0450338-76, 0450338-69, A0450338-69,... | Cessna 150 S/N 15061329 and on, A150 S/N... | 2013-04-15 | current |
| Dawley Manufacturing CORP | Riser Assembly DEL099001-184 | DEL099001-184 | Socata, S.A. Grumman) (GA-7) True Flight... | 2013-04-15 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Straight A099001-102 | 099001-102 | American General AA-1 S/N AA1-0001 through AA1-0459,... | 2013-04-15 | current |
| Stoots Aviation LLC | L-Front Riser ST-309 | Modification Parts | Cessna 175, 175A, 175B | 2012-01-26 | current |
| Stoots Aviation LLC | L-Front Riser ST-309 | Modification Parts | Cessna 175, 175A, 175B | 2012-01-25 | current |
| L3 Communications Integrated Systems | RISER 10203E50232-3 | Modification Part | Hawker Beechcraft B300, with STC SA10688SC-D installed | 2010-08-15 | current |
| L3 Communications Integrated Systems | RISER 10203E50232-1 | Modification Part | Hawker Beechcraft B300, with STC SA10688SC-D installed | 2010-08-15 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Left Rear Assembly (Consists of A630053-013 & A630053-015) A630053-513 | Mooney Airplane Co. 630053-513 | Mooney M20E S/N 101-400, 470-1217, 1219 | 2010-06-28 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Left Rear Lower A630053-015 | Mooney Airplane Co. 630053-015 | Mooney M20E S/N 101-400, 470-1217, 1219 | 2010-06-28 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Left Rear Upper A630053-013 | Mooney Airplane Co. 630053-013 | Mooney M20E S/N 101-400, 470-1217, 1219 | 2010-06-28 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Right Front A630053-511 | Mooney Airplane Co. 630053-511 | Mooney M20E S/N 101-400, 470-1217, 1219 | 2010-06-28 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Right Rear A630053-507 | Mooney Airplane Co. 630053-507 | Mooney M20E S/N 101-400, 470-1217, 1219 | 2010-06-28 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Left Front A630053-509 | Mooney Airplane Co. 630053-509 | Mooney M20E S/N 101-400, 470-1217, 1219 | 2010-06-28 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Straight A099001-102 | Grumman American P/N 099001-102 | Grumman American AA-1 S/N AA1-0001 thru AA1- 0459... | 2010-06-03 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Straight A099001-102 | Aero Commander P/N 099001-102 | Aero Commander 100 Darter S/N All 180 Lark S/N All | 2010-06-03 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Straight A099001-120 | Beechcraft P/N 099001-120 | Beechcraft 19 S/N MB-461 thru MB-865 23 S/N ... | 2010-06-03 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Straight A099001-120 | American Champion Aircraft Corp. (Bellanca )... | American Champion... Bellanca) (7ECA S/N All 7GCAA S/N ... | 2010-06-03 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Straight A099001-120 | Beechcraft P/N 099001-120 | Beechcraft 19 S/N MB-461 thru MB-865 23 S/N ... | 2009-09-28 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Straight A099001-102 | Aero Commander P/N 099001-102 | Aero Commander 100 Darter S/N All 180 Lark S/N All | 2009-09-28 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Straight A099001-120 | American Champion Aircraft Corp. (Bellanca )... | American Champion... Bellanca) (7ECA S/N All 7GCAA S/N ... | 2009-09-28 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Straight A099001-102 | Grumman American P/N 099001-102 | Grumman American AA-1 S/N AA1-0001 thru AA1- 0459... | 2009-09-28 | current |
| Aerospace Welding Minneapolis, INC. | Riser, straight A0450338-14 | Cessna 0450338-14 & 0550157-7 | Cessna Model 150 17001 through 17999,... | 2009-09-24 | current |
| Aerospace Welding Minneapolis, INC. | Riser, curved A0550176-57 | Cessna 0550176-57 | Cessna C172 Serial No. 17248732 to 17256512 | 2009-09-24 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Assembly Left Front A35300-00 | 35300-00 | Piper PA-28-181 Archer III S/N 2890206... | 2009-06-17 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Assembly Right Rear A62232-00 | 62232-00 | Piper PA-28-161 Cadet 2841001 thru... | 2009-06-17 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Assembly Left Rear A35301-00 | 35301-00 | Piper PA-28-161 Cadet 2841001 thru... | 2009-06-17 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Assembly Right Front A62230-00 | Piper P/N 62230-00 | Piper PA-28-181 Archer II S/N 28-7690001... | 2009-06-17 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Assembly A099005-184 | Grumman P/N 099005-184 | Grumman AA-5B S/N AA5B-001 and up. | 2009-05-14 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Assembly Left Aft A9954100-5 | Cessna P/N 1754008-3, 9954100-5 | Cessna 172Q S/N 17275869 thru 17276054,... | 2009-02-08 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Assembly Left Fwd A9954100-6 | Cessna P/N 1754009-3, 9954100-6 | Cessna 172Q S/N 17275869 thru 17276054,... | 2009-02-08 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Straight A099001-120 | Beechcraft P/N 099001-120 | Hawker Beechcraft 19 S/N MB-461 thru MB-865, 23 S/N ... | 2008-09-09 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Straight A099001-120 | American Champion Aircraft Corp. (Bellanca)... | American Champion 7ECA S/N All, 7GCAA S/N All, 7GCBC S/N All | 2008-09-09 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Straight A099001-102 | Aero Commander P/N 099001-102 | Aero Commander 100 Darter S/N All, 180 Lark S/N All | 2008-09-09 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Straight A099001-102 | Grumman American P/N 099001-102 | Grumman AA-1 S/N AA1-0001 thru AA1-0459,... | 2008-09-09 | current |
| Knisley Welding INC | RH Aft Riser Assy K0454002-2 | 0454002-2 | Cessna 152 (S/N 15279406 thru 15285091),... | 2008-01-02 | current |
| Knisley Welding INC | LH Fwd Riser Assy K0454002-11 | 0454002-11 | Cessna 152 (S/N 15279406 thru 15285091),... | 2008-01-02 | current |
| Knisley Welding INC | RH Aft Riser Assy K0454002-4 | 0454002-4 | Cessna 152 (S/N 15279406 thru 15285091),... | 2008-01-02 | current |
| Knisley Welding INC | LH Aft Riser Assy K0454002-10 | 0454002-10 | Cessna 152 (S/N 15279406 thru 15285091),... | 2008-01-02 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Curved A0550176-57 | 0550176-57 | Cessna 172 (Serial numbers 17248732 to 17256512) | 2007-05-01 | current |
| Aerospace Welding Minneapolis, INC. | Riser, Straight A0450338-14 | 0450338-14, 0550157-7 | Cessna 170 (Serial numbers 20276 to 27169)... | 2007-05-01 | current |
| Triumph Composite Systems INC | RISER ASSY 214W2108-34 | 214W2108-34 | Boeing 777-300 SERIES | 2005-11-25 | current |
| Triumph Composite Systems INC | RISER ASSY 214W2108-29 | 214W2108-29 | Boeing 777-300 SERIES | 2005-11-25 | current |
| Triumph Composite Systems INC | RISER ASSY 214W2108-33 | 214W2108-33 | Boeing 777-200 SERIES, 777-300 SERIES | 2005-11-25 | current |
| Triumph Composite Systems INC | RISER ASSY 214W2108-28 | 214W2108-28 | Boeing 777-300 SERIES | 2005-11-25 | current |
| Triumph Composite Systems INC | RISER ASSY 214W2108-32 | 214W2108-32 | Boeing 777-200 SERIES, 777-300 SERIES | 2005-11-25 | current |
| Triumph Composite Systems INC | RISER ASSY 214W2108-27 | 214W2108-27 | Boeing 777-200 SERIES | 2005-11-25 | current |
| Triumph Composite Systems INC | RISER ASSY 214W2108-35 | 214W2108-35 | Boeing 777-300 SERIES | 2005-11-25 | current |
| Triumph Composite Systems INC | RISER ASSY 214W2108-26 | 214W2108-26 | Boeing 777-200 SERIES | 2005-11-25 | current |
| Knisley Welding INC | Riser K0550176-57 | 0550176-57 | Cessna F172, S/N F172-0001 thru F17200804.... | 2005-04-26 | current |
| Knisley Welding INC | Riser K0550157-8 | 0550157-8 | Cessna 170B, 172, S/N 17228000 thru 17247746 | 2005-04-26 | current |
| Knisley Welding INC | Riser K0550176-57 | 0550176-57 | Cessna 172, S/N 17247747 thru 17249544, 175 | 2005-04-26 | current |
| Knisley Welding INC | Riser Assembly K2254005-5 | 2254005-5 | Cessna T182 (S/N 18267716 and On), TR182... | 2004-07-18 | current |
| Knisley Welding INC | Riser/Crossover Assembly K2254013-1 | 2254013-1, 2254013-3 | Cessna T182 (S/N 18267716 and On), TR182... | 2004-07-18 | current |
| Knisley Welding INC | Riser Assembly K2254005-3 | 2254005-3 | Cessna T182 (S/N 18267716 and On), TR182... | 2004-07-18 | current |
| Knisley Welding INC | Riser Assembly K2254005-1 | 2254005-1 | Cessna T182 (S/N 18267716 and On), TR182... | 2004-07-18 | current |
| Knisley Welding INC | Aft Riser, LH K9910295-22 | 9910295-6, -22 | Cessna 340A, 414A, 310R | 2001-11-14 | current |
| Knisley Welding INC | Aft Riser, RH K9910295-23 | 9910295-5, -21 | Cessna 340A, 414A, 310R | 2001-11-14 | current |
| Knisley Welding INC | Riser Assembly K2254005-5 | 2254005-5 | Cessna T182 (S/N 18267716 and On), TR182... | 2001-11-14 | current |
| Knisley Welding INC | Riser Assembly K2254005-1 | 2254005-1 | Cessna T182 (S/N 18267716 and On), TR182... | 2001-11-14 | current |
| Knisley Welding INC | Riser/Crossover Assembly K2254013-1 | 2254013-1, 2254013-3 | Cessna T182 (S/N 18267716 and On), TR182... | 2001-11-14 | current |
| Knisley Welding INC | Riser Assembly K2254005-3 | 2254005-3 | Cessna T182 (S/N 18267716 and On), TR182... | 2001-11-14 | current |
| Knisley Welding INC | LH Fwd Riser Assembly K0454002-11 | 0454002-11 | Cessna 152 (S/N 15279406 thru 15285091),... | 2001-08-01 | current |
| Knisley Welding INC | LH Aft Riser Assembly K0454002-10 | 0454002-10 | Cessna 152 (S/N 15279406 thru 15285091),... | 2001-08-01 | current |
| Knisley Welding INC | RH Aft Riser Assembly K0454002-4 | 0454002-4 | Cessna 152 (S/N 15279406 thru 15285091),... | 2001-08-01 | current |
| Knisley Welding INC | RH Aft Riser Assembly K0454002-2 | 0454002-2 | Cessna 152 (S/N 15279406 thru 15285091),... | 2001-08-01 | current |
| Knisley Welding INC | Aft Riser, RH Aft Riser, LH K9910295-23, K9910295-22 | Cessna 9910295-5 & 9910295-6 respectively,... | Cessna 340A, S/Ns 340A0001 thru 340A0945, 414A | 1995-06-13 | current |
| Wall Colmonoy Corporation | RISER ASSEMBLY W1754009-1 | CESSNA P/N 1754009-1 | CESSNA 172 S/N 56513 & ON, F172 S/N 00805 &... | 1994-07-27 | current |
| Wall Colmonoy Corporation | RISER ASSEMBLY Wl754008-1 | CESSNA P/N 1754008-1 | CESSNA 172 S/N 56513 & ON, F172 S/N 00805 &... | 1994-07-27 | current |
| Wall Colmonoy Corporation | RISER ASSEMBLY Wl754007-1 | CESSNA P/N 1754007-1 | Cessna 172 S/N 56513 & ON, F172 S/N 00805 &... | 1994-07-27 | current |
| Wall Colmonoy Corporation | RISER ASSEMBLY W1754010-1 | CESSNA P/N 17540010-1 | CESSNA 172 S/N 56513 & ON, F172 S/N 00805 &... | 1994-07-27 | current |
| Wall Colmonoy Corporation | Riser Assembly W1754010-1 | Cessna 17540010-1 | Cessna 172 S/N 56513 & ON F172 S/N 00805 &... | 1994-01-09 | current |
| Wall Colmonoy Corporation | Riser Assembly W1754007-1 | Cessna 1754007-1 | Cessna 172 S/N 56513 & ON F172 S/N 00805 &... | 1994-01-09 | current |
| Wall Colmonoy Corporation | Riser Assembly W1754008-1 | Cessna 1754008-1 | Cessna 172 S/N 56513 & ON F172 S/N 00805 &... | 1994-01-09 | current |
| Wall Colmonoy Corporation | Riser Assembly W1754009-1 | Cessna 1754009-1 | Cessna 172 S/N 56513 & ON F172 S/N 00805 &... | 1994-01-09 | current |
| Knisley Welding INC | Riser K0550176-57 | Cessna 0550176-57 | Cessna 172, 175 | 1993-01-28 | current |
| Knisley Welding INC | Riser K0550157-7 | Cessna 0550157-7 | Cessna 170B, 172, 175 | 1993-01-28 | current |
| Knisley Welding INC | Riser K0550157-8 | Cessna 0550157-8 | Cessna 170B, 172 | 1993-01-28 | current |
Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.
