Service difficulty report · None · Boeing 737

Difficulty date
September 16, 2022
Submitted
September 16, 2022
Operation
Air carrier
Aircraft
N39416
Make and model
Boeing 737
Aircraft serial
37093
Aircraft time
46,881 hours, 16,307 cycles
Engine
Cfmint CFM567B262
Part
None
Part number
1324M12P10
Part serial
APMYN536
Condition
Leaking
Location
Drain At R Engin
Stage of operation
UK
How discovered
O
Nature of condition
K, O
Precautionary procedure
K

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

What was found

OIL LEAKAGE OR FUEL LEAKAGE FROM DRAIN AT ENGINE RIGHT ENGINE FLIGHT CYCLES. REF AMM 71-71-00-200-801-F00 2,A,4. #1 ENG RIGHT VSV ACT, AFTER ENGINES LEAK STOPPED AND THE FOUND 3 DROPS PER MIN. TO REMOVE THE LEAKING COMPONENT(S) WITHIN 15 ADD EMP:U121054 #1 ENG RIGHT VSV ACT,LEAK AT 3 DROPS PER MIN. OUT OF THE DRAIN TOMC-APPROVAL FROM SC1ELBYC COMMENT MAST. VSV ACT TO REPLACED WITHIN 15 CYCLES REF AMM 7170-00-200-801-F00 RIGHT VSV DRAIN. CORRECTION ON ENGINE LEAK #1 IS LEAKING. ** CORRECTION TO ENTRY BY TOMC EMC SHOULD BE REF AMM RECORDS UPDATE TOMC APPROVED : QC REVIEWED 71-71-00-200-801-F00.. ** TOMC APPROVED : QC REVIEWED T/A: WITHIN 15 FC....LN/U253409 TOMCQC REV PERFORMED REMOVED AND REPLACED #1 ENGINE RIGHT SIDE VSV ACTUATOR UP UNTIL ROTABLE PARTS INFO. STEP 3. (E2) REF AMM 7-31-01-400-802-F00. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1857484 SN OFF 0536 ADD EMP:354493 ACTUATOR, VARIA OFF 29-7532-9-0001 0536 ON 29-7532-9-0001 7070 REPLACED #1 ENGINE RIGHT SIDE VSV ACTUATOR. REF AMM 75-31-01 OPS CHECK GOOD.