What it covers
The system used to induct and distribute air. Does not include valves that are a part of the temperature control, pressurization, or the distribution fan. Typical parts are equipment rack cooling systems, ozone converters, scoops, ducting, inlets, check valves, wiring, etc.
Service difficulty reports · 15,352
Reports filed under 2120, newest first.
| 1995 | 97 |
|---|---|
| 1996 | 149 |
| 1997 | 178 |
| 1998 | 164 |
| 1999 | 246 |
| 2000 | 310 |
| 2001 | 290 |
| 2002 | 269 |
| 2003 | 246 |
| 2004 | 265 |
| 2005 | 316 |
| 2006 | 418 |
| 2007 | 498 |
| 2008 | 460 |
| 2009 | 415 |
| 2010 | 508 |
| 2011 | 618 |
| 2012 | 519 |
| 2013 | 628 |
| 2014 | 467 |
| 2015 | 471 |
| 2016 | 465 |
| 2017 | 773 |
| 2018 | 768 |
| 2019 | 813 |
| 2020 | 369 |
| 2021 | 515 |
| 2022 | 388 |
| 2023 | 529 |
| 2024 | 1,029 |
| 2025 | 1,225 |
| 2026 | 946 |
SDR DXTA2026101910256Unknown · odorCLIMBING THROUGH FL300 WE HEARD AN OSCILLATING/BUZZING SOUND COMING FROM BEHIND THE GLARESHIELD LEFT SIDE. SHORTLY BEFORE LANDING, THERE WAS AN ASSOCIATED UNUSUAL SMELL. THIS MATCHES WITH A PREVIOUS WRITE UP.SDR DXTA2026101910262Unknown · odorCLIMBING THROUGH 33,000 FT, A SUDDEN BLAST OF VERY HOT AIR AND FUME/OIL SMELL CAME THROUGH THE VENTS IN COCKPIT FOR A SECOND OR TWO AND IMMEDIATELY WENT AWAY AND CLEARED. DIVERTED TO MIV SINCE IT WAS ALREADY DUE FOR MX SAME DAY.SDR AALA202610191150Apu · odorAIRCRAFT WAS GROUNDED: FLIGHT ATTENDANTS REPORT STRONG MUSTY DIRTY SOCK ODOR BETWEEN ROWS 10 AND 22 - MAINTENANCE ISOLATED THE ODOR TO THE APU. OPEN
See all 15,352 reports