# SDR CALA2026011512975

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 10, 2026
- Submitted: January 15, 2026
- Operation: Air carrier
- Aircraft: [N27015](https://openairdocs.org/aircraft/N27015), registered now
- Make and model: Boeing 777224
- Aircraft serial: 28678
- Aircraft time: 118,584 hours, 12,176 cycles
- Engine: Ge GE9090B
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Oil System
- Condition: Low
- Location: Nr 1 Engine
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026011512975

## Discrepancy

RIGHT ENG OIL QTY 0 QTS, OIL PRESS HOVERING AROUND 20 PSI.   NR 1 ENGINE IS THE DISCREPANT ENGINE. INITIAL OIL SVC ACCOMPLISHED. ADDED NR 1 ENG 26QTS, AND NR 2 ENG-4QTS. 40 MIN IDLE RUN CARRIED OUT PER TEST NR 5 IDLE LEAK CHECK IAW AMM 71-00-00-700-805-G00.  AFTER SHUTDOWN CHECKED PLASTIC BAG AROUND DRAIN MAST FOUND JUST 1 DROP OF OIL FOUND.  COWL OPENED AND INSPECTED AREA, NO OBVIOUS LEAK NOTED. ONLY SLIGHTLY WET FOUND AROUND STARTER AREA IAW AMM 71-71-00-700-802-G00.  RAN ENGINE AT 70% N1 FOR A PERIOD OF TIME TWICE SPECIFIED W ITH AMM 71-71-00-700-802-G00, AFTER TEST 5 IDLE LEAK CHECKS PERFORMED IAW AMM 71-00-00-700-805-G00, FOUND A FEW DROPS IN BAG AT FIRST RUN, NO DROP AT SECOND. IAW PILOT REPORT, TECH ACCOMPLISHED IN-FLT WINDMILLING INSPECTION AMM 71-00-00-200-812-G00, NO/LOW OIL PRESSURE INSPECTION IAW AMM 71-00-00-200-811-G00, HIGH POWER LEAK CHECKED AMM 71-00-00-700-8 49-G00,  OIL CONSUMPTION HIGH/LOW OIL QTY FIM 71-05 TASK 805. DMS INSPECTION 79-00-00-200-806-G00 ACCOMPLISHED, NO DEBRIS FOUND AT DMS, AGB, & TGB. CAPPED AGB DRAIN LINES IAW AMM 71-71-00-700-802-G00, STEP 2.1.(3)(B). CAPPED AGB OIL DRAIN LINES FOR MAX 25 FLIGHT CYCLES. PERFORMED IDT INSPECTION FOR DMS SENSOR ON #1 ENG,INSTALATION OK REF AMM TASK 79-00-00-200-806-G00.

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