What it covers
For general reports of engine indicating system discrepancies with insufficient information to file in a more specific JASC 7700 series code. This code is also used for reports with multiple engine indications.
Service difficulty reports · 705
Reports filed under 7700, newest first.
| 1995 | 2 |
|---|---|
| 1996 | 2 |
| 1997 | 8 |
| 1998 | 4 |
| 1999 | 6 |
| 2000 | 10 |
| 2001 | 20 |
| 2002 | 17 |
| 2003 | 14 |
| 2004 | 12 |
| 2005 | 24 |
| 2006 | 22 |
| 2007 | 18 |
| 2008 | 14 |
| 2009 | 17 |
| 2010 | 24 |
| 2011 | 37 |
| 2012 | 25 |
| 2013 | 31 |
| 2014 | 24 |
| 2015 | 34 |
| 2016 | 13 |
| 2017 | 21 |
| 2018 | 25 |
| 2019 | 18 |
| 2020 | 17 |
| 2021 | 22 |
| 2022 | 25 |
| 2023 | 107 |
| 2024 | 48 |
| 2025 | 34 |
| 2026 | 10 |
SDR DALA2026090805038Indication Sys · faultedRTO- DISCONTINUED TAKE OFF AT THROTTLE UP IN ATL DUE TO AMBER XXS ON BOTH N1 AND N2 VIBE INDICATIONS. CREW RESET C/B AND DATA RETURNED. TROUBLESHOT PER B717 FIM 77-31. PERFORMED EVEM BITE. NO CURRENT OR PREVIOUS FAULTS FOUND. EVEM RTS PASS PER B717 AMM 77-31SDR AALA202608269809Shutoff Valve · inoperativeAIRCRAFT WAS GROUNDED: LEFT ENG OVERHEAT LIGHT AFTER TAKEOFF AT 4000 FEET. ACCOMPLISHED QRH CHECKLIST AND RETURNED BACK TO JFK. EMERGENCY WAS DECLARED AND AIRCRAT LANDED OVERWEIGHT WITHOUT INCIDENT. MAINTENAMNCE REMOVED AND REPLACED NR 1 ENGINE, REMOVED AND RESDR AALA202607279677Relay · faultedAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED INTO CLT DUE TO THE FLIGHT CREW REPORTING AN ENGINE 2 EPR FAULT ON DESCENT AND ENGINE 2 N1 DEGRADE. THE AIRCRAFT LANDED SAFELY AT CLT AND TAXIED TO THE GATE UNDER ITS OWN POWER. MAINTENANCE REPLACED THE #2 ENGIN
See all 705 reportsOther codes in chapter 77 · 13
7710Power Indicating System7711Engine Pressure Ratio (EPR)7712Engine BMEP/Torque Indicating7713Manifold Pressure (MP) Indicating7714Engine RPM Indicating System7720Engine Temperature Indicating System7721Cylinder Head Temperature (CHT) Indicating System7722Engine EGT/TIT Indicating System7730Engine Ignition Analyzer System7731Engine Ignition Analyzer7732Engine Vibration Analyzer7740Engine Integrated Instrument System7797Engine Indicating System Wiring