SDR XN0A1286

Service difficulty report · Relief Valve · Boeing 727227

Difficulty date
December 21, 2005
Submitted
December 21, 2005
Operation
Air carrier
Aircraft
N73751
Make and model
Boeing 727227
Aircraft serial
21247
Aircraft time
58,123 hours, 37,409 cycles
Engine
Pwa JT8D9A
Part
Relief Valve
Condition
Out Of Adjust
Location
Nr 1 Eng
Stage of operation
TO
How discovered
C
Nature of condition
O
Precautionary procedure
D

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

NR 1 ENGINE OIL PRESSURE WENT TO REDLINE ON THROTTLE. TO TAKEOFF POWER. ADJUSTED OIL PRESSURE RELIEF VALVE TO 43 PSI AT IDLE IAW MM 72-00. OPS AND LEAK CHECKS GOOD AT IDLE. (ORIG/CLOSED)