What it covers
The units and components which provide aircraft navigational information. For reports which are of a general nature relating to the navigation systems. Also, for reports on equipment utilized in the flight inspection of airways systems (excluding avionics equipment normally used for flight operations of the aircraft). Use this code for reports with insufficient information to file in a more specific JASC 3400 series code. Typical flight inspection equipment would be computers, recorders, nav comms, guidance equipment, etc.
Service difficulty reports · 692
Reports filed under 3400, newest first.
| 1995 | 3 |
|---|---|
| 1996 | 1 |
| 1997 | 2 |
| 1998 | 4 |
| 1999 | 1 |
| 2000 | 9 |
| 2001 | 15 |
| 2002 | 11 |
| 2003 | 13 |
| 2004 | 9 |
| 2005 | 10 |
| 2006 | 11 |
| 2007 | 7 |
| 2008 | 21 |
| 2009 | 18 |
| 2010 | 11 |
| 2011 | 16 |
| 2012 | 25 |
| 2013 | 41 |
| 2014 | 15 |
| 2015 | 27 |
| 2016 | 15 |
| 2017 | 18 |
| 2018 | 15 |
| 2019 | 18 |
| 2020 | 10 |
| 2021 | 27 |
| 2022 | 47 |
| 2023 | 166 |
| 2024 | 46 |
| 2025 | 36 |
| 2026 | 24 |
SDR DXTA2026101210096Warning Message · illuminatedREPEAT WRITE UP. AMBER CAS EFIS MISCOMPARE AT 31000FEET. WE ALSO GOT THE ALT BOXED FLAG ON PFD 1 AND PFD 2. AT 31000 FEET THE ALTIMETER SPLITS BETWEEN ONE AND TWO WAS 160 FEET. REPEAT. PHASE OF FLIGHT CRUISE.SDR CALA2026083119069Adm · faultedALTIMETER DISAGREE- EICAS DISPLAYED..CAP 300 LOWER THAN FO ALT AT FL270.. ON DEBRIEF FROM CREW FTL WAS 25,000 FT. CAPTAINS ALTIMETER READING 300 HIGHER THEN F/O SIDE PER CREW BRIEFING, CA SIDE WAS 300 HIGHER THAN STBY AND FO. BOTH STBY AND FO READINGS WERE THESDR CALA2026082618926Adiru · faultedTCAS FAIL, BOTH CHANNELS. DEBRIEF WITH CREW, TCAS FAILED AT 15000 FT, CREW PUT IN ALT, 1 & 2, NO HELP. NO MSSG AT THIS TIME. TCAS STATUS MESSAGE PRESENT, NOT ACTIVE ON MAT. FAULT INTERMITTANT IAW FIM 34-21 TASK 848. RECOMMEND REPLACE ADIRU IAW FIM DUE TO HI
See all 692 reports