# SDR HNAA2026080500650

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 5, 2026
- Submitted: August 5, 2026
- Operation: Air carrier
- Aircraft: [N657AE](https://openairdocs.org/aircraft/N657AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145744
- Aircraft time: 50,724 hours, 46,912 cycles
- System (JASC): [5100 · Standard Practices/Structures](https://openairdocs.org/jasc/5100)
- Part: Valve
- Condition: Stuck
- Location: Pc Air Flap
- Stage of operation: DE
- 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/HNAA2026080500650

## Discrepancy

EXHAUST FUME ODOR NOTICED WITH PACKS ON,  FROM NR 2 ENGINE.  PERFORMED GVI AT ENG 2, NO SIGNS OF OIL IN BYPASS OR OTHER ENG AREAS, BOTH PACKS 1 & 2 AREAS APPEAR NORMAL WITH NO MELTED SLEEVES. ON INSPECTION, FOUND PC AIR FLAP VALVE STUCK OPEN, LUBED HINGE AND ACTUATED MULTIPLE TIMES WITH NO DEFECTS NOTED. GROUND RAN A/C FOR 15 MINS NO ODOR NOTED FROM APU BLEED OR BLEED 2

---
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.