Service difficulty report · Oil System · Doug DC873F

Difficulty date
December 21, 2007
Submitted
December 28, 2007
Operation
Air carrier
Aircraft
N840UP
Make and model
Doug DC873F
Aircraft serial
46140
Part
Oil System
Condition
Low Pressure
Location
Nr 4 Engine
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
E

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

What was found

NR 4 ENGINE LOST PRESSURE, SHUT DOWN WITH 20 PSI N1 16 PERCENT, N2 9.4 PERCENT 5 QUARTS INDICATED 6000 FT/200 KTS. REMOVED AND REPLACED LINE SUPPLY OIL TO OIL PRESSURE TRANSMITTER IAW M/M 20-12-00-2. LEAK AND OPS CHECK GOOD IAW M/M 71-00-00.

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