# SDR ABXA9500674

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 17, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N911AX](https://openairdocs.org/aircraft/N911AX), registered now
- Make and model: Nihon YS-11A-500
- Registry model: [Nihon YS-11A-500](https://openairdocs.org/model/nihon-ys-11a-500) (OpenAirDocs)
- Aircraft serial: 2051
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Pulley
- Part number: SZ2430041
- Condition: Warped
- Location: Air Conditioner
- Stage of operation: CL
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ABXA9500674

## Discrepancy

UNDEFINED SMOKE ODOR IN THE COCKPIT DURING LAST PORTION OF CLIMB TO 10,000 FEET.  GRADUALLY WENT AWAY AFTER TEN MINUTES.  UNABLE TO IDENTIFY OR ISOLATE SOURCE.  FOUND AIR CONDITIONING DRIVE PULLEY WARPED AND CORRODED CAUSING DRIVE BELT TO BURN IN A SHORT PERIOD  OF TIME.  REPLACED JACK SHAFT AND PULLEY.

---
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.