Service difficulty report · Seal · Boeing 737890

Difficulty date
November 4, 2023
Submitted
November 9, 2023
Operation
Air carrier
Aircraft
N566AS
Make and model
Boeing 737890
Aircraft serial
35182
Aircraft time
61,413 hours, 18,197 cycles
Part
Seal
Part number
3051157090
Condition
Leaking
Location
#2 Engine
Stage of operation
IN
How discovered
O
Nature of condition
K
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 TREND DATA SHOWS OIL CONSUMPTION TO GREATER THAN EXPECTED. (#PRI2/ETOPS)ENGINE POWER RUN REQUIRED. GROUNDED - YES. (RESOLVED ON W/O: 1976114 TASKCARD: N/R-00003 ) C/W TSR STEPS 1-5. SUSPECTED LEAK AROUND IDG. PER TSR STEP 6 BAGGED 7 DRAIN LINES ON #2 ENG REF AMM 71-00-00. BRAD MORENO 41359 11/08/2023 PREFORMED STEP 6 PART POWER LEAK CHECK REF MM 71-00-00. FOUND OIL COMING FROM IDG DRAIN LINE. #2 ENGIDG SEALOL SEAL REQUIRES REPLACEMENT. REMOVED #2 ENGINE IDG REF AMM 24-11-11. RU 69095 11/08/2023. REMOVED AND REPLACED IDG SEALOL SEAL ON #2 ENGINE REF AMM 72-60-00-400-802-F00. REINSTALLED #2 ENG IDG REF AMM 24-11-11-400-801. OPS CHECK GOOD NO LEAK NOTED AT THIS TIME. PREFORMED PART POWER LEAK CHECK 3B ON IDG. NO LEAKS FOUND. ALL BAGS REMOVED COWLS SECURED SEAMC AUSTIN NOTIFIED.