Service difficulty report · Engine · Boeing 737900ER

Difficulty date
March 11, 2023
Submitted
March 13, 2023
Operation
Air carrier
Aircraft
N69810
Make and model
Boeing 737900ER
Aircraft serial
42744
Aircraft time
29,573 hours, 10,661 cycles
Part
Engine
Part number
CFM567B27EF
Part serial
658485
Condition
Unserviceable
Location
E2
Stage of operation
TO
How discovered
O
Nature of condition
B
Precautionary procedure
A

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

What was found

DUE TO OIL CONSUMPTION TRENDS (RATE 0.67QPH AND CLIMBING) ON THE NO:2 ESN 658485, PLEASE BAG ALL DRAINS AND PERFORM PART POWER L EAK CHECK PER ENGINE VENTS & DRAINS INSPECTION IAW AMM 71-71-00 -200-801-F00 AND EXTERNAL OIL INSPECTION PER AMM 79-00-00-200-80 2-F00 TO FIND AND FIX THE CAUSE OF INCREASED OIL CONSUMPTION . PLEASE PAY PARTICULAR ATTENTION TO THE AMOUNT OF OIL / COKING PR ESENT AT THE AFT OF ENGINE AS VISABLE THROUGH THE EXHAUST PLUG. UPDATE THIS LOG PAGE WITH FINDINGS AND ACTION. CFM56-7B-EG@UNIT ED.COM; 847-700-8324 OPTION 4. PLANNING NOTE: ONLY ASSIGN TO HUB S WITH ENGINE R/R CAPABILITY CARRIED BY ELB ACP PART POWER ENG RUN LEAK CHECK PER AMM 71-71-00-200-801-FOO AND 79-00-00-200-80-2-F00. NO LEAKS NOTED. ADD EMP:104845 79-05 TASK 801 PARA F.4 TOMC/ESCPP. DUE TO FUMES IN THE CABIN REPORT ON LP 4036933 PLEASE C/W MX, PLEASE DRAIN THE GEARBOX TO SEE HOW MANY QUARTS OF OIL ARE DRAINED GEARBOX FOUND APROX 1 QT OF OIL

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