# SDR DALA2018092705778

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 26, 2018
- Submitted: September 27, 2018
- Operation: Air carrier
- Aircraft: [N721TW](https://openairdocs.org/aircraft/N721TW), registered now
- Make and model: Boeing 757231
- Aircraft serial: 29954
- Aircraft time: 70,392 hours, 18,832 cycles
- Engine: Pwa PW2037
- System (JASC): [7200 · Engine (Turbine/Turboprop)](https://openairdocs.org/jasc/7200)
- Part: Engine
- Condition: Odor
- Location: Nr 2
- Stage of operation: IN
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2018092705778

## Discrepancy

(AIRCRAFT 6810, L/P 4723748) FA'S REPORTED STRONG " DIRTY SOCK" SMELL ON DESCENT. STRONGER TOWARD THE REAR OF THE AIRCRAFT. SEE LOG PAGE # 4723736. REFERENCE LP 0758072 - REPLACED NBR 2 ENGINE. PERFORMED SECTION II PERMANENT REPAIR PER ERA 571856-14 REV. ORIGINAL. OPS NORMAL. OK TO CLOSE THIS LOG.

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