Service difficulty report · Unknown · Boeing 74787UF

Difficulty date
May 25, 2015
Submitted
May 26, 2015
Operation
Air carrier
Aircraft
N855GT
Make and model
Boeing 74787UF
Aircraft serial
37567
Aircraft time
7,611 hours, 1,487 cycles
Engine
Ge GENX2B67B
Part
Unknown
Condition
Unknown
Location
Oil System
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

ENGINE NR 1 OIL QTY GRADUALLY WENT DOWN TO ZERO, ALL OTHER INDICATIONS, OIL PRESS & TEMP WERE NORMAL. PERFORMED OPEN & CLOSED COWL INSPECTION IAW AMM 79-00-00, NO LEAKS NOTED AT THIS TIME. PERFORMED ENG DRY MOTOR IAW AMM 71-00-00 TEST 2, NO LEAKS NOTED AT THIS TIME. IAW MCC & TASK 71-71-00 CAPPED IDG PAD DRAIN.

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