Service difficulty report · Oil System · Boeing 737824

Difficulty date
August 23, 2021
Submitted
August 23, 2021
Operation
Air carrier
Aircraft
N77520
Make and model
Boeing 737824
Aircraft serial
31658
Aircraft time
35,860 hours, 12,325 cycles
Engine
Cfmint CFM567B262
Part
Oil System
Condition
Leaking
Location
Nr 2 Engine
Stage of operation
NR
How discovered
O
Nature of condition
K, J
Precautionary procedure
A

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

What was found

ENGINE OIL QUANTITY INDICATION LOW ENGINE 2 DROPPED TO 0 RAN ENGINE PART POWER AND FOUND OIL QUANTITY DROPPED FROM 100 TO 57. MECHANICS ON GROUND SAW SPARKS FROM THE ENGINE AND OIL LEAK ING FROM THE EXHAUST SECTION. REPLACED #2 ENGINE PER TASK CARD 58-7200-9-0005 AMM 71-00-02/401 ROTABLE PARTS CHANGE WAS INDICATED - TT # 1042279 SN OFF 3830 ENGINE, BASIC, OFF 58-7200-9-0005 3830 ON 58-7200-9-0006 8550