# SDR HNAA2021041200134

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 2021
- Submitted: April 12, 2021
- Operation: Air carrier
- Aircraft: [N631AE](https://openairdocs.org/aircraft/N631AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145139
- Aircraft time: 48,713 hours, 45,107 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Ecs
- Condition: Odor
- Location: Cockpit
- 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/HNAA2021041200134

## Discrepancy

PDIS  631     21-01  2533072  08APR21  ROA  CLOSE
      AFTER TAKE OFF UPTO 6000FT WITH BOTH BLEEDS ON BURNT BAGEL SMELL IN COCKPIT.  SMELL REAPPEARED ON SHORT FINAL
FACT  08APR21  04:09  ROA
            BORESCOPED #1 ENG AND FOUND OIL ON BOLT HEADS IN THE FLOW PATH EXTENSION AREA. BORESCOPE #2 ENG, NO PROBLEMS FOUND. SEE HA-300 SEQ #1 FOR DMT TO R/R #1 ENGINE. ALL DONE IAW RR AMM 72-30-00-990-883.

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