# SDR AALA200802024

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 5, 2008
- Submitted: September 9, 2008
- Operation: Air carrier
- Aircraft: N192AN
- Make and model: Boeing 757223
- Aircraft serial: 32386
- Engine: Rroyce RB211535E4
- Engine time: 8,729 hours
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Part number: RB211535E4B3735
- Part serial: 31790
- Condition: Failed
- Location: Nr 1
- Stage of operation: CR
- How discovered: O
- Nature of condition: B, J
- Precautionary procedure: G, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA200802024

## Discrepancy

LAX  INFLT T31/05AUG.  CREW REPORTED SMOKE FILLING CABIN.  DROPPED OXYGEN MASKS.  RETURNED TO LAX AND LANDED WITHOUT INCIDENT.  DEPLOYED 6 SLIDES FOR EMERGENCY EVACUATION.  FOUND EVIDENCE OF OIL ON NR 1 ENGINE INTERMEDIATE PRESSURE BLADES STAGE 5 AND 6 AND HIGH PRESSURE BLADE STAGE 1.  ALSO FOUND OIL LEAKING ON COMPRESSOR CASE AT 6 OCLOCK POSITION.  REPLACED NR 1 ENGINE ON 07AUG AT LAX.  SYSTEM GROUND CHECKED NORMAL OPS.  (CLOSED)

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