What it covers
For reports of exhaust gas temperature (EGT) or turbine inlet temperature (TIT) temperature sensing and indicating. Includes the EGT indicators for both reciprocating and turbine engines; and the TIT for turbine engines. Typical parts are wiring, turbine outlet temperature (TOT) indicator, EGT indicator, probe, harness, terminal, connector, indicator, sensor, transducer, transmitter, etc.
Service difficulty reports · 1,198
Reports filed under 7722, newest first.
| 1995 | 98 |
|---|---|
| 1996 | 131 |
| 1997 | 180 |
| 1998 | 163 |
| 1999 | 106 |
| 2000 | 43 |
| 2001 | 61 |
| 2002 | 40 |
| 2003 | 33 |
| 2004 | 12 |
| 2005 | 14 |
| 2006 | 15 |
| 2007 | 11 |
| 2008 | 14 |
| 2009 | 5 |
| 2010 | 15 |
| 2011 | 24 |
| 2012 | 9 |
| 2013 | 16 |
| 2014 | 12 |
| 2015 | 15 |
| 2016 | 16 |
| 2017 | 30 |
| 2018 | 31 |
| 2019 | 30 |
| 2020 | 10 |
| 2021 | 7 |
| 2022 | 13 |
| 2023 | 14 |
| 2024 | 11 |
| 2025 | 12 |
| 2026 | 7 |
SDR I5PA2026092288807Probe · damagedETOPS SIGNIFICANT REPORT, RT ENGINE EGT WENT BLANK. REPLACED RH EGT PROBE IAW AMM DUE TO FINDING ONE LOOSE STUD DURING INSPECTION.SDR SWAA2026082514816Probe · out of toleranceNR 2 ENGINE RED BOX ON TAKEOFF. C/W ENGINE EXCEEDANCE REVIEW IAW AMM 71-00-00, FOUND EGT MAX OF 965 DEG FOR 5 SECONDS. FOUND S2 EGT PROBE OUT OF TOLERANCE. C/W FIM TASK 77-21, TASK 802 EGT PROBES READING NORMAL. RESET ENG EXCEEDANCE PAGE. ACFT OK FOR SERVISDR CALA2026081218522Egt Indication · activatedNR 1 ENG, HIGH EGT, EMERGENCY EGT RETURNED TO NORMAL. NR 1 ENGINE PERFORMED VISUAL INSP. INLET AND EXHAUST NO DSCREPANCIES. PERFROMED EEC BITE NO CURRENT OR FAULT HISTORY FAULTS, EXCEEDANCE BOX RED WITH RECORDED TEMP. 969 PEAK 10.4 SEC. & 963 PEAK .03 SECS.
See all 1,198 reportsOther codes in chapter 77 · 13
7700Engine Indicating System7710Power Indicating System7711Engine Pressure Ratio (EPR)7712Engine BMEP/Torque Indicating7713Manifold Pressure (MP) Indicating7714Engine RPM Indicating System7720Engine Temperature Indicating System7721Cylinder Head Temperature (CHT) Indicating System7730Engine Ignition Analyzer System7731Engine Ignition Analyzer7732Engine Vibration Analyzer7740Engine Integrated Instrument System7797Engine Indicating System Wiring