# SDR HNAA2026072800638

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2026
- Submitted: July 28, 2026
- Operation: Air carrier
- Aircraft: [N645AE](https://openairdocs.org/aircraft/N645AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145212
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: AG1115A00
- Part serial: 02034
- Condition: Inoperative
- Location: Zone 200
- Part time: 40,484 hours, 37,587 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA2026072800638

## Discrepancy

REPORTED FUMES/ODOR WITH APU OPERATION.    WHILE T/S FPOUND NO 1 RECIRC FAN INOP W FUSE F0059 BLOWN R/R FUSE F0059 IRW AMM 20-13-08 R/R NO 1 RECIRC FAN AND FILTER IAW AMM 21-24-01 OPS AND LEAK CHECK GOOD RAN PACK 1/2 NO ODORS NOTED

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