What it covers
For general reports of engine oil pressure, temperature and quantity and those reports with insufficient information to file in a more specific JASC 7900 series code. Includes oil filter bypass switch, chip detector light, indicators, etc.
Service difficulty reports · 1,286
Reports filed under 7930, newest first.
| 1995 | 35 |
|---|---|
| 1996 | 54 |
| 1997 | 82 |
| 1998 | 73 |
| 1999 | 57 |
| 2000 | 61 |
| 2001 | 43 |
| 2002 | 51 |
| 2003 | 43 |
| 2004 | 45 |
| 2005 | 27 |
| 2006 | 35 |
| 2007 | 28 |
| 2008 | 23 |
| 2009 | 34 |
| 2010 | 41 |
| 2011 | 35 |
| 2012 | 65 |
| 2013 | 55 |
| 2014 | 65 |
| 2015 | 59 |
| 2016 | 33 |
| 2017 | 27 |
| 2018 | 25 |
| 2019 | 46 |
| 2020 | 8 |
| 2021 | 23 |
| 2022 | 37 |
| 2023 | 23 |
| 2024 | 24 |
| 2025 | 20 |
| 2026 | 9 |
SDR O9IA20260730167Oil System · malfunctionedRT ENG OIL PRESSURE DROPPED TO 0 ON APPROACH INTO HIO FROM PAE. PRESSURE JUMPED UP INTO GREEN & SPIKED INTO RED & STAYED THERE. ENG THEN SHUTDOWN INFLT ON APPROACH. PILOT DECLARED AN EMERGENCY & LANDED WITHOUT INCIDENT. MAINT CHKD OIL LEVEL ON ENGS & BOTH WSDR A6WA202607128900Heat Exchanger · faultedDURING CLIMB-OUT AT CLIMB POWER NR 2 ENGINE OIL TEMP WAS 150 DEG AND SLOWLY CLIMBING. IT RETURNED TO THE GREEN WHEN POWER WAS RETARDED. RTN TO AZA. AIRCRAFT REMOVED FROM SERVICE. R & R RT ENGINE HEAT EXCHANGER IAW AMM 79-21-07 OPS CHECK GOOD LEAK CHECK GOOD SDR AALA202606245871Line · leakingAIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO LAS DUE THE FLIGHT CREW REPORTING THAT WHILE IN FLIGHT OIL QUANTITY IN NUMBER 1 ENGINE FELL TO 0. PRESSURE STAYED. THE AIRCRAFT LANDED SAFELY AT LAS WITHOUT FURTHER INCIDENT. MAINTEN
See all 1,286 reportsOther codes in chapter 79 · 10
7900Engine Oil System (Airframe Furnished)7910Engine Oil Storage (Airframe Furnished)7920Engine Oil Distribution (Airframe Furnished)7921Engine Oil Cooler7922Engine Oil Temperature Regulator7923Engine Oil Shutoff Valve7931Engine Oil Pressure7932Engine Oil Quantity7933Engine Oil Temperature7997Engine Oil System Wiring