B737 MAX 9
Maintenance Powerplant; Maintenance Airframe
Troubleshooting
Aircraft Equipment Problem Less Severe; Deviation / Discrepancy - Procedural Published Material / Policy; Deviation / Discrepancy - Procedural FAR; Deviation / Discrepancy - Procedural Maintenance
General Maintenance Action
Aircraft; Procedure
During my walk around; I noticed some oil on the outboard thrust reverser. I opened the IDG service panel and noticed that the #1 Engine IDG oil level was not visible through the sight glass. I serviced the IDG and accomplished a 5 min idle run. No leaks were noted.While accomplishing the ETOPS PDSC; I noticed that the #1 Engine has oil stain on the outboard thrust reverser. I opened up the IDG service panel and noticed that the IDG had no oil quantity visible in the sight glass.. I serviced the IDG and accomplished a 5 min. Idle run. No leaks were noted. I added 2 qts.
Technician reported finding oil on the thrust reverser during an ETOPS PDSC and serviced the #1 IDG with two quarts of oil.