# SDR AALA201505229003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 20, 2015
- Submitted: May 22, 2015
- Operation: Air carrier
- Aircraft: N955UW
- Make and model: Emb ERJ 190-100 IGW
- Registry model: [EMB ERJ 190-100 IGW](https://openairdocs.org/model/embraer-erj-190-100-igw) (OpenAirDocs)
- Aircraft serial: 19000152
- Aircraft time: 16,175 hours, 13,587 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Heat Exchanger
- Condition: Contaminated
- Stage of operation: TO
- 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/AALA201505229003

## Discrepancy

FLIGHT 2145, EN-ROUTE AT TAKEOFF THRUST, SMELL MUSTY ODOR THAT LASTED 5 MINUTES UNTIL AFTER TAKEOFF.  THE ENG BLEEDS WERE ON & THE APU WAS OFF.  DEACTIVATED PACK 2.   CLEANED HEAT EXCHANGERS & REPLACED BOTH FWD & AFT TRIM AIR VALVE FILTERS, RT PACK BYPASS VALV EFILTER & HEPA FILTERS.  ALSO PERFORMED TAKEOFF POWER RUN, NO ODORS NOTED.

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