What it covers
The component and associated controls which stop the flow of lubricating oil to the engine for emergency purposes.
Service difficulty reports · 25
Reports filed under 7923, newest first.
| 1996 | 3 |
|---|---|
| 1997 | 6 |
| 1998 | 6 |
| 1999 | 1 |
| 2001 | 3 |
| 2002 | 5 |
| 2009 | 1 |
SDR 2009FA0000071Relief Valve · stickingPILOT CALLED TOWER TO REQUEST PERMISSION FOR PRIORITY APPROACH TO AIRPORT DUE TO A LOW OIL PRESSURE INDICATION. ACFT LANDED WITHOUT INCIDENT. MX PROCEDURES CONSISTING OF CLEANING OIL PRESSURE RELIEF VALVE PERFORMED, WITH A SATISFACTORY OPS RUN-UP CHECK. ACFT ASDR VNAA0212026Shim · defectiveTHE CREW RECEIVED A LEFT HAND OIL PRESSURE CAS MESSAGE IN THE AMBER RANGE AND CALLED MAINTENANCE CONTROL. FLIGHT 4056 WAS THEN INSTRUCTED TO RETURN TO CAK. MAINTENANCE INSPECTED AND REMOVED A OIL PRESSURE REGULATOR SHIM IN ACCORDANCE WITH DORNIER MAINTENANCESDR HEEA082663Valve · stuckDECK VALVE STUCK OPEN.
See all 25 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 Regulator7930Engine Oil Indicating System7931Engine Oil Pressure7932Engine Oil Quantity7933Engine Oil Temperature7997Engine Oil System Wiring