What it covers
The reciprocating engine manifold pressure (MP) indicating system including the indicator and sensor. Typical parts are lines, hoses and fittings.
Service difficulty reports · 77
Reports filed under 7713, newest first.
| 1995 | 3 |
|---|---|
| 1996 | 3 |
| 1997 | 3 |
| 1998 | 1 |
| 1999 | 2 |
| 2000 | 3 |
| 2001 | 3 |
| 2003 | 2 |
| 2005 | 2 |
| 2007 | 2 |
| 2009 | 3 |
| 2010 | 2 |
| 2012 | 1 |
| 2013 | 3 |
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 13 |
| 2020 | 11 |
| 2021 | 8 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2026 | 3 |
SDR 2026FA0000678Hose · rupturedABOUT 10 MIN AFTER TAKEOFF AND AT ABOUT 10,000 FT MSL THE LEFT ENGINE INDUCTION HOSE P/N D67-9081-26-01 FAILED BY SPLITTING AND ALLOWING THE MANIFOLD PRESSURE TO DROP. (TURBO CHANGED ENGINE)THIS PRESSURE DROP CAUSE THE ENGINE POWER TO GO TO ABOUT 62%. FOR TROSDR YENA2026081400677Relay · failedFLT 1439, BOS-AUS (AIRTURN BACK TO BOS). NR 2 ENG EPR MODE FAULT ON CLIMB OUT AT APPROX FL 230. REPLACED P2/T2 PROBE NO HELP IAW 73-22-11. R & R RELAY BOX OPS CHECKED OK IAW 71-51-49-400-010-A.SDR 2026FA0000191Manifold · erraticIN CRUISE PILOT REPORTED THAT THE ENGINE BEGAN SURGING, RECEIVED A FLASHING CAS MESSAGE (UNCERTAIN WHAT THE MESSAGE WAS). PILOT REDUCED POWER TO 40% TO GET IT TO RUN SMOOTHLY AND MADE AN EMERGENCY LANDING IN BAKERSFIELD CA.
See all 77 reportsOther codes in chapter 77 · 13
7700Engine Indicating System7710Power Indicating System7711Engine Pressure Ratio (EPR)7712Engine BMEP/Torque 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