What it covers
For power indicating systems which directly or indirectly indicates power or thrust (i.e., brake mean effective pressure {BMEP}, engine pressure ratio {EPR}, RPM, etc.) but is not covered in JASC codes 7711 through 7722.
Service difficulty reports · 191
Reports filed under 7710, newest first.
| 1995 | 1 |
|---|---|
| 1996 | 4 |
| 1997 | 2 |
| 1998 | 3 |
| 1999 | 3 |
| 2000 | 12 |
| 2001 | 15 |
| 2002 | 15 |
| 2003 | 11 |
| 2004 | 6 |
| 2005 | 8 |
| 2006 | 3 |
| 2007 | 6 |
| 2008 | 4 |
| 2009 | 3 |
| 2010 | 3 |
| 2011 | 6 |
| 2012 | 2 |
| 2013 | 7 |
| 2014 | 13 |
| 2015 | 7 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 14 |
| 2019 | 6 |
| 2021 | 8 |
| 2022 | 5 |
| 2023 | 12 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
SDR QMLA2026021320011Warning Light · illuminatedNUMBER 2 ENGINE CHIP LIGHT ILLUMINATED IN FLIGHT.SDR ABXA2025623135Sensor · faultedON TAKE-OFF AND ENGINE START, LEFT ENG DID NOT DISPLAY N1 IDICATION. AIRCRAFT ABORTED TAKE-OFF. (ATO). REMOVED AND REPLACED LT ENG N1 SPEED SHAFT SENSOR IAW B767 AMM 77-12-01, NO HELP. PERFORMED T/S PER WDM 77-12-11. FOUND CONNECTOR D4224P UNSECURED. RE-SSDR DALA2025061604512Thermocouple · faultedSHIP 9557 -ATB- PERFORMED AN AIR TURN BACK TO ATL DUE TO RIGHT ENGINE SYSTEM FAIL MESSAGE JUST AFTER TAKEOFF. CORRECTIVE ACTION: DURING INSPECTION OF RIGHT ENGINE TGT THERMOCOUPLE PROBES, FOUND TCC COOLING TUBE LINE BLOWN OUT AND MISSING HARDWARE. REPLACED COO
See all 191 reportsOther codes in chapter 77 · 13
7700Engine 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