# SDR CALA2016012595029

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 25, 2016
- Submitted: January 25, 2016
- Operation: Air carrier
- Aircraft: [N772UA](https://openairdocs.org/aircraft/N772UA), registered now
- Make and model: Boeing 777222
- Aircraft serial: 26930
- Aircraft time: 80,743 hours, 14,397 cycles
- Engine: Pwa PW4077
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Oil Consumption
- Location: Nr 1
- Stage of operation: CR
- 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/CALA2016012595029

## Discrepancy

DIRTY SOCK ODOR WHEN ACFT REACHED CRUISE, AFTER LEVEL OFF IN FLIGHT DECK & FIRST REAR CABIN, THEN IN FIRST CLASS, HAZE IN FLIGHT DECK WAS INCREASING.  SHUT OFF THE UPPER RECIRC FAN & ODOR SEEMED TO INTENSIFY, THE UPPER WAS SELECTED BACK ON THEN THE LOWER WAS SHUT OFF.  FOUND PROBLEM ON NR 1 ENG, HIGH OIL CONSUMPTION.  TO BE REPLACED IAW LR1566.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.