# SDR HNAA990102

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N988HA
- Make and model: Dhav DHC8201
- Aircraft serial: 426
- Engine: Pwa PW123D
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: P2.5 Valve
- Part number: 310676001
- Condition: Out Of Adjust
- Location: Nr 1 Engine
- Stage of operation: CR
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HNAA990102

## Discrepancy

IN CRUISE FLT, NR 1 P/L RETARDED TO FLIGHT IDLE WITHIN A FEW SECONDS SMELL OF SMOKE.  TURNED OFF BLEEDS, SMELL DISSIPATED.  INSPECTED NR 1 ENG P 2.5 SWITCHING VALVE, REMOVED SHIM FROM SAME AND GROUND RUN 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.
