# SDR CALA2025022402459

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 24, 2025
- Submitted: February 25, 2025
- Operation: Air carrier
- Aircraft: [N210UA](https://openairdocs.org/aircraft/N210UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 30216
- Aircraft time: 81,869 hours, 17,585 cycles
- Engine: Pwa PW4077
- System (JASC): [7261 · Turbine Engine Oil System](https://openairdocs.org/jasc/7261)
- Part: Oil System
- Condition: Leaking
- Location: Nr 1 Engine
- Stage of operation: IN
- How discovered: V
- Nature of condition: K, B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025022402459

## Discrepancy

EXTERIOR - UPON WALKAROUND INSPECTION FOUND #1 ENGINE OIL LEAKING FROM SPINNER CONE SECTION. NO LEAKS OR DRIPS FOUND IN THE ENGINE INLET AFTER ENGINE RUN IAW AMM 71-71-00-790-801-N00 STEP H(5). FIM 71-08 TASK 819 STATES IN A(1) SMALL QUANTITIES OF OIL WETTING ARE PERMITTED. STEP C(C) 3 STATES IF OIL FUMES WHERE FOUND IN THE CABIN WHILE ENGINE OPERATION. NO FUMES WERE FOUND IN THE CABIN WHILE ENGINE IN OPERATION. IF WETTING CONTINUES, STEP C(C) 3 <B> STATES TO CONTACT SFOEP ENGINEERING FOR FURTHER TROUBLESHOOTING.

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