What it covers
The units and systems supplying cooled air to the cockpit or cabin. Does not include the temperature control and indicating system. Typical parts are flow valve, relay, condenser, ram air sensor, heat exchanger, cooling turbine, air cycle machine, etc.
Service difficulty reports · 12,383
Reports filed under 2150, newest first.
| 1995 | 206 |
|---|---|
| 1996 | 225 |
| 1997 | 229 |
| 1998 | 174 |
| 1999 | 220 |
| 2000 | 149 |
| 2001 | 169 |
| 2002 | 195 |
| 2003 | 155 |
| 2004 | 182 |
| 2005 | 236 |
| 2006 | 302 |
| 2007 | 307 |
| 2008 | 270 |
| 2009 | 318 |
| 2010 | 452 |
| 2011 | 485 |
| 2012 | 508 |
| 2013 | 595 |
| 2014 | 517 |
| 2015 | 496 |
| 2016 | 537 |
| 2017 | 662 |
| 2018 | 802 |
| 2019 | 889 |
| 2020 | 495 |
| 2021 | 482 |
| 2022 | 395 |
| 2023 | 440 |
| 2024 | 513 |
| 2025 | 471 |
| 2026 | 307 |
SDR ABXA20261018474A/C Pack · warning messageDURING TAXI OUT, L PACK OFF EICAS MSG AFTER ENGINE START. A/C RETURNED TO GATE (BTB) AND MTX GROUNDED A/C ,MTX DEFERRED LH PACK IAW ABX MEL 21-51-1-1. AND RETURNED A/C TO SERVICESDR IPXA2026101440497A/C Pack · no discrepancySTRONG FUMES WHEN RUNNING RT PACK. RAN ENGINES AT POWER. NO ODOR NOTED IAW AMM 05-51-56.SDR 454A261012085035Blower Motor · hotDURING LANDING CREW SMELLED ELECTRICAL FUMES FROM CABIN THAT MOVED TO THE FRONT. AIR CONDITIONER WAS ON AND NOT RUNNING AS COLD, I DONT KNOW IF IT WAS THE AIR CONDITIONER OR SOMETHING ELSE. OPENED AFT AND MID PANELS TO ACCESS AC BLOWER MOTORS, RAN UNIT AFTER D
See all 12,383 reports