# SDR HNAA2026040300255

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 3, 2026
- Submitted: April 3, 2026
- Operation: Air carrier
- Aircraft: [N902BC](https://openairdocs.org/aircraft/N902BC), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 14500887
- Aircraft time: 46,718 hours, 42,719 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Engine
- Part number: AE3007A1
- Part serial: 311842
- Condition: Odor
- Location: Nr 1
- Part time: 46,038 hours, 41,773 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2026040300255

## Discrepancy

BURNING RUBBER SMELL IN FLIGHT DECK AT ABOUT 1000 TO 2000 FT.  BORESCOPED COMPRESSOR FLOWPATH EXT AREA ENG 1. FOUND OIL ON BOLT HEADS FOR CARBON SEAL #4. ENGINE CHANGE RECOMMENDED WITHIN 100FLT HOURS PER ROLLS ROYCE MM 72-30-00-200-803 SUBTASK 3A.  FACT  06APR26  09:11  SBY   REMOVED AND REPLACED #1 ENGINE IAW PIEDMONT WORKCARD 71-00-00.  LEAK AND OPS CHECK GOOD.

---
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.
