# SDR UIEA2026030100070

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 2026
- Submitted: March 2, 2026
- Operation: Air carrier
- Aircraft: [N703GT](https://openairdocs.org/aircraft/N703GT), registered now
- Make and model: Boeing 777F16
- Registry model: [Boeing 777F16](https://openairdocs.org/model/boeing-777f16) (OpenAirDocs)
- Aircraft serial: 41518
- Aircraft time: 63,313 hours, 8,723 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: A/C Pack
- Condition: Odor
- Location: Zone 200
- Stage of operation: DE
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2026030100070

## Discrepancy

DESCENDING THROUGH 10500 FEET, STRONG OIL TYPE SMELL IN BLEED AIR AIR CONDITIONING SYSTEM, STRONGER IN COCKPIT(<P>T/S OIL SMELL IN CABIN IAW B777 FIM 21-00 TASK 808, NO SMOKE OR OIL SMELL FOUND. PERFORMED HIGH POWER RUNS FOR BOTH ENGINES IAW B777 AMM 71-00-00, NO SMOKE OR OIL SMELL OBSERVED DURING ENGINE OPERATION.

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