Service difficulty report · Line · Boeing 767231

Difficulty date
September 18, 2019
Submitted
September 19, 2019
Operation
Air carrier
Aircraft
N651GT
Make and model
Boeing 767231
Aircraft serial
22570
Aircraft time
86,188 hours, 25,201 cycles
Part
Line
Part number
500809801
Condition
Defective
Location
Oil System
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

RT ENG OIL QTY WENT TO 0 FOR 20 MINUTES. REMOVED AND REPLACED OIL QTY TRANSMITTER IAW AMM 79-31-01. OPS CHECKS GOOD BUT NO FIX, FURTHER TROUBLESHOOTING NEEDED. LP 1092409 - M3: REMOVED AND REPLACED TUBE ASSY #4 BRG SCAVENGE ON #2 ENG PER REQUEST IAW AMM 79-21-00. OFF PART (P/N: 5008098-01, S/N: NSN) LP 1092410 - M6: REMOVED AND REPLACED #4 OIL SCAVENGE LINE. PERFORMED HIGH POWER ENGINE RUNS IAW AMM 71-00-00. NO FURTHER DEFECTS OR LEAKS NOTED AT THIS TIME. RT OIL LEVEL MAINTAINED AT AN ACCEPTABLE LEVEL WITH NO OIL CONSUMPTION.