Service difficulty report · Line · Boeing 73783N

Difficulty date
April 18, 2021
Submitted
April 19, 2021
Operation
Air carrier
Aircraft
N5113A
Make and model
Boeing 73783N
Aircraft serial
32611
Aircraft time
49,595 hours, 27,748 cycles
Engine
Cfmint CFM567B242
Engine time
49,640 hours, 26,157 cycles
Part
Line
Condition
Cracked
Location
Scav Oil
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
E

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

What was found

AIRCRAFT GROUNDED. #2 ENGINE OIL QUANTITY INDICATION WENT TO ZERO INFLIGHT. OIL PRESSURE DROP TO RED LINE. SHUT DOWN ENGINE #2, DIVERTED TO ATL. FOUND SCAVENGE RETURN LINE CRACKED. REMOVED AND REPLACED SCAVENGE RETURN LINE PN 340-015-302-01 IAW 79-21-01. PERFORMED DRY AND WET ENGINE RUN IAW AMM 71-00-00. NO LEAKS DETECTED. PERFORMED OIL QUANTITY INDICATION CHECK IAW AMM 79-31-00. OPS CHECK GOOD.

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