Service difficulty report · Seal · Boeing 737924ER

Difficulty date
May 30, 2025
Submitted
June 3, 2025
Operation
Air carrier
Aircraft
N69830
Make and model
Boeing 737924ER
Aircraft serial
44560
Aircraft time
34,830 hours, 12,802 cycles
Engine
Cfmint CFM567B262
Part
Seal
Part number
3051157090
Condition
Faulted
Location
Nr 2 Engine
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

RIGHT ENGINGE OIL QTY 12 TO 17INSPECTED MCD'S. DUE TO CHRONIC HIGH OIL CONSUMPTION REMOVED HPC BORESCOPE PLUGS S1 AND S2 REF FIM 79-05 TASK 801 ACCOMPLISHED AMM 72-00-00-200-804-F00 ON STAGE 1 & 2 HPC BLADES. NO OIL PRESENT ON BLADES. REINSTALLED BORO PLUGS AT #2 ENGINE HPC S1 AND S2 AND SAFTIED REF AMM 72-00-00-200-804-F00 VERIFIED BORO S1 & S2 HPC PLUGS INSTALLED, TORQUED AND SAFETIED. REF AMM 72-00-00-200-804-F00 AND GMM 09-10-05 REMOVED #3 BEARING FORWARD SUMP SCAVENGE TUBE FOR BORO REF AMM 72-00-00-200-816-C1 ACCOMPLISHED AMM 72-00-00-200-816-C1 BORO OF FWD SUMP SCAVENGE TUBE FROM LUBRICATION UNIT TO #3 BEARING.NO BLOCKAGE OR DEBIS FOUND. BEARINGS VIEWED ARE SHINEY & CLEAN. REINSTALLED #3 BEARING FORWARD SUMP SCAVENGE TUBE REF AMM 72-00-00-200-816-C1 LEAK CHECK GOOD AT THIS TIME PARTS USED: 29-7300-3-0010,QTY :1 BAGGED ALL DRAINS ON #2 ENGINE AND RAN AT PART POWER FOR 15 MINS FOUND EXCESSIVE AMOUNTS OF OIL IN IDG PAD DRAIN AND HYDRAULIC PAD DRAIN WILL REQUIRE MAGNETIC SELOAL REPLACMENTS REMOVED #2 ENGINE HYDRAULIC EDP REF AMM 29-11-11 AND REMOVED #2 ENGINE IDG REF AMM 24-11-11 REMOVED AND REPLACED SEALOL SEALS AT #2 ENGINE IDG AND #2 ENGINE HYDRAULIC EDP REF AMM 72-60-00. REINSTALLED #2 ENGINE EDP HYDRAULIC PUMP REF AMM 29-11-11 REQUIRES LEAK AND OPERATIONAL CHCK FOR COMPLETION. REINSTALLED #2 ENGINE IDG AND TORQUED AND SAFTIED FEEDER CABLES REF AMM 24-11-11 OPS CHDRAIN AND EDP PAD DRAIN. A/C OK FOR SERVICE