Service difficulty report · Seal · Boeing 737890

Difficulty date
May 30, 2022
Submitted
May 31, 2022
Operation
Air carrier
Aircraft
N583AS
Make and model
Boeing 737890
Aircraft serial
35681
Aircraft time
51,839 hours, 15,113 cycles
Engine
Cfmint CFM567B27B3
Part
Seal
Part number
3051157090
Condition
Leaking
Location
#2 Engine
Stage of operation
IN
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

#2 ENGINE OIL CONSUMPTION IS HIGHER THAN DESIRED. CURRENT OIL CONSUMPTION .4. GROUNDED - YES. COMPLETED STEPS 1 AND 2 OF TSR AND BAGGED OIL DRAINS FOR STEP 3. FOUND IDG SEALOL SEAL LEAKING. REMOVED AND REPLACED #2 IDG SEALOL SEAL REF B737-800 AMM 72-60-00-400-802-F00. #2 ENG TEST 3B NEEDS ACCOMPLISHED DUE TO SEALOL SEAL CHANGE. ACCOMPLISHED PART POWER LEAK CHECK #2 ENG REF B737-800 AMM 71-00-00-700-823-F00, TEST 3B . NO LEAKS FOUND ALL BAGS WERE CLEAN & REMOVED. TSR COMPLETE.