What it covers
The system that automatically controls the position of the throttles to properly manage engine power during all phases of flight/attitude. This includes engaging, sensing, computing, amplifying, controlling, actuating and warning devices. Typical parts are amplifiers, computers, servos, limit switches, clutches, gearboxes, warning lights, etc.
Service difficulty reports · 1,084
Reports filed under 2230, newest first.
| 1995 | 2 |
|---|---|
| 1996 | 7 |
| 1997 | 7 |
| 1998 | 7 |
| 1999 | 1 |
| 2000 | 6 |
| 2001 | 33 |
| 2002 | 34 |
| 2003 | 23 |
| 2004 | 36 |
| 2005 | 13 |
| 2006 | 11 |
| 2007 | 3 |
| 2008 | 6 |
| 2009 | 23 |
| 2010 | 23 |
| 2011 | 55 |
| 2012 | 49 |
| 2013 | 63 |
| 2014 | 47 |
| 2015 | 49 |
| 2016 | 58 |
| 2017 | 63 |
| 2018 | 51 |
| 2019 | 113 |
| 2020 | 70 |
| 2021 | 39 |
| 2022 | 65 |
| 2023 | 39 |
| 2024 | 22 |
| 2025 | 40 |
| 2026 | 26 |
SDR ASAA2026101267374Autothrust Sys · malfunctionedAUTOTHRUST MODE CHANGED FROM "D2" DERATE TO THR CLB AUTOMATICALLY AT 10,000 FT. GROUNDED - YES. PERFORMED OPS TEST OF THE ATHRL PER AMM 22-30-00-710-801-A AND AN AFS RTS PER AMM 22-96-00. NO DEFECTS NOTED. OK FOR SERVICE.SDR CALA2026091819536Autothrottle Sys · faultedAUTOTHROTTLE DID NOT ENGAGE ON TAKEOFF AFTER MULTIPLE ATTEMPTS DURING INITIAL EVALUATION FOUND TAT AT + 99 DEGRESS R/R TAT PROBE IAW AMM 34-21-06, INSTALLATION TEST GOOD, PERFORMED A/T OPERATIONAL TEST IAW AMM 22-31-00 AND FIM 22-32 TASK 810, A/T ENGAGED.SDR K11A2026082500385Computer · failedREJECTED TAKEOFF AFTER THROTTLES WERE STABILIZED + TOGO BUTTON PUSHED AIRCRAFT BEGAN TO YAW RIGHT UNCONTROLLABLE, TILLER HAD NO EFFECT IN THE CORRECTION. PERFORMED PULLED AND SECURED THE AUTOTHROTTLE CIRCUIT BREAKERS ON THE P18-1 PANEL. CAT: C. PLACARDS INSTA
See all 1,084 reports