Service difficulty report · Seal · Boeing 737924

Difficulty date
January 3, 2020
Submitted
January 6, 2020
Operation
Air carrier
Aircraft
N30401
Make and model
Boeing 737924
Aircraft serial
30118
Aircraft time
56,207 hours, 23,088 cycles
Engine
Cfmint CFM567B262
Part
Seal
Condition
Damaged
Location
Nr 1 Engine
Stage of operation
CR
How discovered
O
Nature of condition
K, J
Precautionary procedure
E

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

What was found

ENGINE SHUTDOWN AT 1640Z 0 OIL QUANTITY OIL PRESSURE IN RED RANG E DEBRIEF WITH CREW CONFIRMED ENGINE SHUTDOWN WAS 1640Z AND LANDED AT 1710Z FOR A TOTAL WINDMILL TIME OF 30 MINUTES. LEAKING FROM IDG AND HYDRAULIC PUMP DRAIN TUBES ALSO FOUND OIL LEAKING FROM MOUNTING FLANGE THAT ATTACHES HYDRAULIC PUMP TO ACCESORY GEAR BOX PERFORMED ENGINE RUNS ON #1 ENGINE REF 71-00-00 FOUND OIL REMOVED AND REPLACED SEALOL SEAL AND ORINGS FOR IDG AND HYDRAULIC PUMPON #1 ENG REF AMM72-60-00. SEE LP 4184034 AND 4184064 FOR ALL WORK ACCOMPLISHED